The best Bivy Sacks in Australia
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Last Updated: 27 Feb 2026
13 top rated Bivy Sacks for every need: Australia's top picks!
Bivy sacks represent a compelling compromise between the weight and packability of a traditional tent and the minimalist feel of a sleeping bag under the stars. These waterproof and windproof cocoons offer exceptional protection from the elements while retaining a surprisingly intimate connection with the outdoors. Perfect for ultralight backpacking, alpine adventures, or solo trips where space and weight are paramount, a quality bivy sack can significantly enhance your comfort and safety by providing a secure, weatherproof haven.
What to Look For
Waterproofness & Breathability
A truly effective bivy sack needs a waterproof outer layer (look for a hydrostatic head rating of 10,000mm or higher) *and* a breathable inner layer to prevent condensation buildup. Consider fabrics like Gore-Tex or similar laminate technologies.
Weight & Packed Size
Bivy sacks are prized for their minimal weight and packability. Compare the weight and packed dimensions of different models to ensure it aligns with your carrying capacity and space constraints.
Ventilation
Proper ventilation is crucial to mitigate condensation. Look for features like vents (often with storm flaps), mesh panels, or breathable fabrics designed to allow moisture to escape.
Durability & Material
The material should be robust enough to withstand abrasion from rocks and branches. Consider the denier (D) rating of the fabric – higher denier generally indicates greater durability. Ripstop construction is also a valuable feature.
Ease of Entry/Exit
Getting in and out of a bivy sack can be challenging. Features like a large access zipper or strategically placed openings will make the process significantly easier and less frustrating.
Shape & Roominess
Bivy sacks come in various shapes, from mummy-like to more rectangular designs. Consider your sleeping bag's shape and your personal preference for roominess when choosing a shape.
#1
- STAY WARM AND ALIVE IN EXTREME CONDITIONS: The Life Bivy emergency sleeping bag serves as your emergency blanket, survival shelter, and emergency bivy sack all-in-one. Engineered for emergencies and survival, you have the ability to call for help using the 120-decibel survival whistle and the bright orange color alerts rescuers. Perfect for your bug out bag, survival gear, car survival kit, or bug out gear, the Life Bivy is an essential tool to ensure you stay alive in an emergency
- PATENT PENDING PARA-SYNCH TECHNOLOGY PARACORD DRAWSTRING & SURVIVAL WHISTLE: The 120-decibel emergency whistle cuts through wind and trees alerting rescuers up to 1-mile away. The 550lb nylon core patent pending Para-Synch Technology drawstring can be used to secure or repair gear, build an emergency shelter, or start a fire. In a survival situation, your tools and skills are the difference between life and death. The Life Bivy's multi-functional stuff sack stacks the deck in your favor
- EXTRA-THICK TEAR AND PUNCTURE RESISTANT MATERIAL: Your ultra-lightweight emergency bivvy survival sleeping bag is constructed of 26um extra-thick mylar material with a tear and puncture resistant coating so it stands up to extreme conditions. Your Life Bivy is durable enough for repeated uses so it can be folded up and placed back inside the waterproof Nylon stuff sack for your next adventure
- PROTECTION AGAINST RAIN, WIND, & SNOW: Your waterproof and windproof survival bivvy bag is made of extra-thick tear & puncture resistant polyethylene material with sealed seams locking out harsh weather to cover & protect you in the worst conditions. The reflective interior of the Life Bivy emergency sleeping bag protects you from hypothermia and keeps you warm by reflecting 90% of your body heat back to you
$55.55 AUD
(4587 reviews)
#2
- TOUGHEST MYLAR SLEEPING BAG ON EARTH – Our tear-resistant, extra-thick HeatFlex mylar is stronger and more flexible than ordinary space blanket mylar. We’ve added a hood section to protect your head and reinforced tape seams to create a durable, reusable survival bivy you can use alone or to enhance your existing sleeping bag.
- ENHANCE YOUR EXISTING SLEEPING BAG – Worried about unexpected cold or wet weather? The DDITW Emergency Sleeping Bag reflects up to 90% of body heat to boost the heat retention of your sleeping bag, and the waterproof material protects your sleeping bag from outside condensation.
- BUILT-IN HEAD PROTECTION – Studies show you lose up to 10% of body heat through your head. Our innovative hood design helps you retain this body heat for total body protection. This exclusive feature is only available from Don’t Die In The Woods.
- ULTRALIGHT, WATERPROOF, & SUPER COMPACT – Hate carrying extra weight? It’s so small and light, you’ll forget it’s even there. We’ve designed the DDITW Emergency Sleeping Bag with the perfect balance of durability & weight at only 7 ounces (the weight of a small apple). Stash them in each of your cars and backpacks and always be prepared.
$47.11 AUD
(2284 reviews)
#3
- ULTRA LIGHTWEIGHT & COMPACT SLEEPING BAG—Dimension: 3.08 ft x 6.73 ft(37*80.7 inches), enough to accommodate an adult; Lightweight at 4.6 oz, it's easy to carry. Small enough to fit in the palm of your hand, Delmera’s Bivy survival sleeping bag comes rolled up inside handy nylon stuff drawstring bag sack so you can store it nearly anywhere. First aid sleeping bag is guaranteed, not easy to tear, good waterproof performance, strong wind resistance, strong insulation performance
- STAY WARM AND ALIVE IN EXTREME CONDITIONS—Originally designed by NASA for space exploration, these insulating mylar bags provide compact emergency protection in all weather conditions by reflecting back and retaining 90% of a survival victim's body heat. Furthermore, the bright orange color of the waterproof sleeping bag helps rescuers identify you with ease. The emergency sleeping bag serves as your emergency blanket, survival shelter, and emergency bivy sack all-in-one
- EMERGENCY USE AND EXTRA-THICK TEAR—Delmera Emergency Thermal Mylar Bags are ideal for all emergencies. They can be used to prevent and counter hypothermia by reducing heat loss from a person's body, to cover injured victims in order to help reduce shock. Your ultra-lightweight survival sleeping bag is constructed of 26um extra-thick mylar material with a tear and puncture resistant coating so it stands up to extreme conditions
- INCREDIBLY PACKABLE AND PROTECTION AGAINST RAIN, WIND—Light and massively compact emergency bivy with handy nylon stuff drawstring bag sack, so you can carry this sleeping bag with your survival kit everywhere you go without weighing yourself down. Heavy-duty aluminized PE interior material can resist rain, wind, snow and other external impact. We recommend keeping it with your survival kit, in your bug out bag, camping gear, and glove box so you have it ready when you need it
$27.52 AUD
(1868 reviews)
#4
- STAY WARM AND ALIVE IN EXTREME CONDITIONS: PE emergency sleeping bag serves as your emergency blanket, survival shelter, and bivy sack all-in-one. PE material is extremely resistant to cold. Mechanical properties at -600C and softness at -700C
- INCREDIBLY DURABLE: For its weight and 28UM extra thinness, this sleeping bag will surprise you with its strength. Plus, this emergency bivy bag features reinforced taped seams creating a weather-resistant barrier between you and the frigid cold.
- PACKAGE INCLUDE - 1 Pack. Each emergency sleeping bag measures 3.08 ft x 6.73 ft(37*80.7 inches). For better performance, please keep it sealed.
- CONVENIENT - The material ensures a tear-resistant, windproof AND waterproof sleeping bag. Keeping it with your survival kit, in your bug out bag, camping gear, and glove box so you have it ready when you need it.
$24.80 AUD
(1138 reviews)
#5
- Premium Material: The mylar soft shell with windproof, tear-proof, and puncture-proof functions can dissipate the cold, lined with heat reflective insulation material, resistant to rain and snow, provides excellent warmth and comfort
- Lightweight Design: Aluminium coated PET film material with a light weight of 118g, the bag folds to a compact size of 11 x 7cm, can be stored almost anywhere, which helps save critical space
- Concealed Appearance: The green appearance blends with the natural surroundings, providing camouflage. So when you rest at night, your sleeping bag won't attract dangerous animals
- Essential Equipment: An essential part of any survival kit. Similar to an emergency blanket, this is a must-have for survival or camping in the wild
$43.42 AUD
(1134 reviews)
#6
- EMERGENCY SLEEPING BAGS FOR ADULTS AND CHILDREN - Emergency survival sleeping bag are made for camping, hiking, and other outdoor activities research. Waterproof camping thermal sleeping bags are for emergency warmth for blizzards, rain, extreme cold
- FULL BODY PROTECTION: Sized at 84"x 36", each emergency camping thermal sleeping bag provides warmth even without a survival tent. Can act as a bivy blanket or sleeping bag bivy. Mylar sleeping bags for adults or children, big enough for all sizes.
- ULTRALIGHT BIVY SACK - These mylar emergency sleeping bags are made of mylar foil. Strong enough to be a blizzard survival bag, but ultra light enough to be an emergency survival blanket. Each comes with a bivy sack for go time storage gear tact.
- WINTER EMERGENCY SUPPLIES - These are bug out bag essentials as well as bugout disaster preparedness supplies. Insulated survival blanket original great defense as bulk sleeping bags for homeless. Helps as a survival sleeping bag extreme cold weather
$31.54 AUD
(990 reviews)
#7
- YOUR BIVVY EMERGENCY SLEEPING BAG should be DURABLY MADE, for dependable protection in ANY ENVIRONMENT – but many emergency bivvy sacks are FLIMSY and TEAR all too easily. The Ironstripe Emergency Sleeping Bag is constructed out of EXTRA-THICK, TEAR-RESISTANT and puncture-resistant PE material with REINFORCED wide-tape seams, for a sturdy, durable thermal sleeping bag you can rely on.
- DON’T PUT YOUR HEALTH AT RISK with cheap, poorly designed sleeping bivy bags that don’t provide enough warmth. Our bivouac bag was developed to KEEP YOU WARM and DRY, with THERMAL MYLAR for 90% BODY HEAT RETENTION and a built-in hood that helps retain up to 10% more heat. And unlike the average emergency bivy sack, our mylar sleeping bag features an XL 240cm x 125cm size (94.5” x 49.2”) for a broader RANGE OF BODY TYPES.
- DESIGNED FOR ALL SEASONS, this WATERPROOF sleeping bag protects against RAIN, WIND, HEAVY SNOW, and CONDENSATION, so you feel safe and warm in all weather conditions. Our portable sleeping bag folds down into an ULTRA-COMPACT drawstring storage bag to REPACK and REUSE, for easy, convenient emergency gear.
- SURVIVAL BIVY BAG 2-PACK – This handy SURVIVAL SET includes 2 emergency sleeping bags for survival, plus an EMERGENCY WHISTLE in case of danger. It’s necessary as a vital part of your hiking and CAMPING GEAR, earthquake and prepper supplies, bug out bag supplies, and cold weather CAR EMERGENCY KIT.
$72.85 AUD
(403 reviews)
#8
- BE PREPARED FOR THE UNEXPECTED: This emergency combo kit provides an emergency tent for shelter from the elements and an emergency sleeping bag (bivy) to help keep you warm by trapping in your body heat. Designed for emergencies and survival, these include a survival whistle and a BONUS FIRE STARTER. The vibrant orange color can aid in search and rescue. Perfect for hiking, camping, horseback riding, survival gear, car survival kit, and emergency shelter in place.
- PARACORD DRAWSTRING, FIRE STARTER, SURVIVAL WHISTLE AND COMPASS: The 120-decibel whistle can be heard through wind and trees and can alert search and rescue up to a mile away. The nylon paracord drawstring and carabiner clips can be used to secure or repair gear, build an additional shelter, or start a fire. In a survival emergency situation, tools and skills are the difference between life and death. You can never be to prepared.
- EXTRA DURABLE MATERIAL! The ultra light weight tent and sleeping bag bivy is constructed using a mylar type material with a tear and puncture resistant coating. They are durable enough for repeated use, so they can be folded up and put back in the waterproof nylon stuff sack. These can be conveniently clipped onto gear for transport and are compact enough to be put in a car glove box. These are helpful in a car accident or unexpected breakdown.
- NEVER AGAIN CHOOSE BETWEEN SHELTER OR HEAT: With this combo set, you will never have to choose between using the emergency tent as a tent or blanket. This set provides you with both. If the tent is not needed, it can be used as another emergency blanket. The reflective material will help rescuers that are searching by land and air. This kit will protect you against RAIN, WIND, and snow as well as provide shade against the sun. This is a life saving combination for a single person or group.
$51.79 AUD
(387 reviews)
#9
- CAMPING EMERGENCY SLEEPING BAGS: This Emergency sleeping bag with carabiner and whistle is designed to provide ultimate comfort,safety and emergency warmth during all your outdoor adventures. Emergency survival sleeping bag are made for camping, hiking, and other outdoor activities research.These are bug out bag essentials as well as bugout disaster preparedness supplies
- LIGHTWEIGHT AND COMPACT: Our emergency sleeping bag is designed to be both lightweight and compact, which can collapses to a size that can be easily held in one hand, ensuring that it adds minimal weight to your backpack and takes up little space. You can carry it effortlessly without compromising on other essential gear
- MYLAR FOIL MATERIAL: Waterproof camping thermal sleeping bags Crafted from high-quality mylar foil material, which has tear and puncture resistance. It is windproof, waterproof, and breathable, protecting you from rain, wind, and snow while keeping you warm and dry. it back to you, ensuring warmth even in the most extreme circumstances for blizzards, rain, extreme cold
- EXTRA LARGE EXPAND SIZE: Expand sized at 84"L x 36"W, each emergency camping thermal sleeping bag provides warmth even without a survival tent. Can act as a bivy blanket or sleeping bag bivy. This Life Bivvy Sack Suitable for both adults and children, big enough for all sizes.Insulated survival blanket original great defense as bulk sleeping bags for homeless. Helps as a survival sleeping bag extreme cold weather
$30.70 AUD
(351 reviews)
#10
- 【Bivy Sack Emergency Sleeping Bags】are made from mylar foil (NASA technology). Emergency sleeping bag is life saver in emergency. Emergency bivy is asset when the temperature is low. Bivy bag is essential gear in your emergency bags survival. Survival sleeping bag saves life during disaster, snow, car break down, automobile danger. Emergency Radio S.
- 【Bivvy Sack Mylar Sleeping Bag】reflects back 90% of body heat. Wearing emergency sleeping bags for survival prevents your body temperature from going down. Our emergency bivvy bag is extra large in size, 84 inches in length and 36 inches in width. Emergency sleeping bags 4 pack can serve as an emergency blanket, ground blanket, emergency rain poncho, rain tarp or sun shade. First Aid, O.
- 【Bivy Sack For Sleeping Bag】Each pack weight only 2.8 oz (3.0 oz with the carry bag). Each pack is 7 inches by 3 inches. Survival sleeping bags waterproof is very light weight and easy to carry and store in your car or motorcycle, back pack or in your emergency kit. Survival sleeping bags lightweight comes with its own carry bag with draw string. L.
- 【Two Emergency Bivy Sack】were packed in a color box, ready for retail display. Survival bivy is intended as an emergency shelter, but it is also great for camping, hiking, and protection from the cold outdoors. The orange strip in the edge and the silver reflective surface is better for signaling help at longer distances.
$61.28 AUD
(215 reviews)
#11
- Compact size: suitable for 1 and 2 people
- Silver coating inside
- Waterproof
- Minimum packing size: 5 x 5 x 9 cm
$58.89 AUD
(195 reviews)
#12
- CAMPING EMERGENCY SLEEPING BAGS: This Emergency sleeping bag with carabiner and whistle is designed to provide ultimate comfort,safety and emergency warmth during all your outdoor adventures. Emergency survival sleeping bag are made for camping, hiking, and other outdoor activities research.These are bug out bag essentials as well as bugout disaster preparedness supplies
- LIGHTWEIGHT AND COMPACT: Our emergency sleeping bag is designed to be both lightweight and compact, which can collapses to a size that can be easily held in one hand, ensuring that it adds minimal weight to your backpack and takes up little space. You can carry it effortlessly without compromising on other essential gear
- MYLAR FOIL MATERIAL: Waterproof camping thermal sleeping bags Crafted from high-quality mylar foil material, which has tear and puncture resistance. It is windproof, waterproof, and breathable, protecting you from rain, wind, and snow while keeping you warm and dry. it back to you, ensuring warmth even in the most extreme circumstances for blizzards, rain, extreme cold
- EXTRA LARGE EXPAND SIZE: Expand sized at 84"L x 36"W, each emergency camping thermal sleeping bag provides warmth even without a survival tent. Can act as a bivy blanket or sleeping bag bivy. This Life Bivvy Sack Suitable for both adults and children, big enough for all sizes.Insulated survival blanket original great defense as bulk sleeping bags for homeless. Helps as a survival sleeping bag extreme cold weather
$58.65 AUD
(48 reviews)
#13
- Two Choices: Red BIVY SACK with heat reflective material, means more extra warmth, good fit Winter. Army Green BIVY SACK suitable for light summer races. Please choose according to your needs.
- Product features - Super light , Prevent condensation , convenient ,Ventilate , Every dirty , Heat preservation
- Ultra Lightweight Compact Sleeping Bag - Made out of ultra-lightweight heat-reflecting material, this thermal survival blanket sleeping bag weighs just 1.06 and 0.75 ounces.It also compresses into a tiny stuff sack, so you can reuse and carry this emergency sleeping bag with your survival kit everywhere you go. Adds an additional 9 degrees Fahrenheit of warmth to sleeping bags.
- Durable And Reusable Material - Compared to conventional PE aluminium film survival sleeping bags, we use upgrade 70D ripstop polyester material & additional thermal reflective coating, keep you warm,dry and safe all the night.And this new material is breathes, that is, moisture inside will not accumulate, make you feel more comfortable. 100% waterproof fabric with a hydrostatic head of 5000, ensuring excellent waterproof performance.
$81.97 AUD
(10 reviews)