Sierra Madre Emergency Sleeping Bag Ultralight Thermal Bivy Sack
Ultralight, waterproof Mylar emergency sleeping bag designed to reflect heat and keep you warm in cold conditions. Useful for survival kits, bug-out bags, camping, and hiking; customers note its warmth and compact size
Highlights
- reflects 90% of body heat
- ultralight and compact
- waterproof Mylar
Pros
- thermal heat reflection for warmth retention
- ultralight and compact design
- waterproof Mylar material
- durable construction noted by customers
- suitable for survival kits and bug-out bags
Cons
- ease of use mixed feedback from customers
Best For
Features
- STAY WARM IN ANY EMERGENCY Designed for survival in extreme conditions
- Sierra Madres thermal bivy sack reflects 90% of body heat
- keeping you warmer for longer in cold weather. Ideal for survival kits
- bug-out bags
- camping
- and hiking.
- WATERPROOF & WINDPROOF PROTECTION Mylar was originally designed as a tear-resistant
- insulating material by NASA for space exploration. Our durable PET emergency sleeping bag shields you from rain