The best Bivy Sacks in Australia

We may earn a commission if you check the price through our links. This supports our research.

Curated by Rateable. Lists are manually reviewed by our team and processed by advanced algorithms.

Last Updated: 27 Feb 2026

10 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
Go Time Gear Life Bivy Emergency Sleeping Bag Thermal Bivvy - Use as Emergency Bivy Sack, Survival Sleeping Bag, Mylar Emergency Blanket - Includes Stuff Sack with Survival Whistle + Paracord String
  • 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
$49.93 AUD

Product data updated . Check Amazon for the current price.

(4585 reviews)
#2
Portable Emergency Blanket & Bivvy Sack Thermal Sleeping Bag - 2 Pack
  • Losing body heat is a major cause of death in emergency. The Leberna Emergency Survival Mylar Thermal Sleeping Bag can increase your chances of survival in all weather, all seasons and all circumstances. It is made of durable insulating Mylar material designed by NASA for space exploration. It retains / reflects back 90% of body heat. It is Reusable, waterproof and windproof.
  • The Leberna Emergency Survival Mylar Thermal Sleeping Bag is extra large in size, 84 inches in length and 36 inches in width. It has a bright yellow strip on the edge for high visibility. It is intended as an emergency shelter, but it is also great for camping, hiking, and protection from the cold outdoors.
  • The Leberna Emergency Survival Mylar Thermal Sleeping Bag comes with two packs in one box. Each pack has its own carry bag with draw string. Each pack weight only 2.8 oz (3.0 oz with the carry bag). Each pack is 7 inches by 3 inches. It is very light weight and easy to carry and store in your car, back pack or in your emergency kit.
  • Buy with confidence because all Leberna products come with a 30 day, 100% satisfaction, money back guarantee, no questions asked.
$40.81 AUD

Product data updated . Check Amazon for the current price.

(2651 reviews)
#3
Emergency Sleeping Bag with Hood | Ultralight, Waterproof, Thermal Mylar Sleeping Bag Liner | Survival Bivy Space Blanket Bivey for Hiking, Backpacking, Earthquake, Camping, 72 Bug Out, Survival Kit
  • The Toughest MYLAR Sleeping Bag On Earth - Our extra thick tear-resistant 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 stitching to create a durable, reusable survival bivy that you can use alone or to upgrade your existing sleeping bag.
  • UPGRADE YOUR EXISTING SLEEPING BAG - Worried about unexpected cold or wet weather? DDITW emergency sleeping bag reflects up to 90% of body heat to increase 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 on 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 designed the DDITW Emergency Sleeping Bag with the perfect balance of durability and weight of only 7 ounces (the weight of a small apple). Keep them in each of your cars and backpacks and always get ready.
$27.10 AUD

Product data updated . Check Amazon for the current price.

(2320 reviews)
#4
Delmera Emergency Survival Sleeping Bag, Lightweight Waterproof Thermal Emergency Blanket, Bivy Sack with Portable Drawstring Bag for Outdoor Adventure, Camping, Hiking
  • 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

Product data updated . Check Amazon for the current price.

(1868 reviews)
#5
Emergency Sleeping Bag 3 Pack | for Survival Gear and Supplies Life Bivy Sack Waterproof Mylar Emergency Blankets for Survival Kit Car Camping Gear Hiking Tac Bivvy Go Bag Supplies Sleep Sacks Shelter
  • 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
$31.20 AUD

Product data updated . Check Amazon for the current price.

(1274 reviews)
#6
PE Emergency Sleeping Bag Survival Bivy Sack- Use as Emergency Space Blanket, Lightweight Sleeping Bag, Survival Gear for Outdoor, Hiking, Camping - Includes Nylon Sack with Carabiner
  • 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

Product data updated . Check Amazon for the current price.

(1138 reviews)
#7
EEEKit Survival Bivy Bags, 2 Pack Waterproof Mylar Emergency Sleeping Blankets with Whistle Gear for Camping Hiking
  • 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

Product data updated . Check Amazon for the current price.

(1134 reviews)
#8
Bivy Sack Emergency Sleeping Bag – XL Waterproof Survival Sleeping Bag with Emergency Whistle, Built-in Hood & Thermal Mylar – Tear & Puncture-Resistant Emergency Bivy Bag
  • 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

Product data updated . Check Amazon for the current price.

(403 reviews)
#9
Adventure Supply Co. Emergency Sleeping Bag & Tent Shelter Combo - Prepper Kit With Bivy Sack, Fire Starter, Whistle - Mylar Thermal Survival Gear - Stocking Stuffer
  • 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

Product data updated . Check Amazon for the current price.

(387 reviews)
#10
Emergency Sleeping Bag Portable Thermal Bivy Sack Waterproof Lightweight Blanket Survival Gear with Compass
$3.98 AUD

Product data updated . Check Amazon for the current price.

(284 reviews)