Adventure Medical Kits Thermo-Lite emergency bivvy sack is ideal for the unexpected night out in the wilderness as well increasing the warmth of your sleeping bag. The Emergecny Bivvy Sack is designed for one person and reflects up to 80% of your radiant body heat. The Thermo-Lite bivvy sack is re-usable and is an ideal survival/emergency bag for preparedness, day hikes, summit attempts, cross country skiing, snowmobiling, and more. Make sure you have on in your wilderness backpacking first aid kit.
The Thermo-Lite Emergency Bivvy Sack is made from Thermo-Lite fabric which is a tough, four-ply, waterproof and windproof fabric. The foot vent and large opening provide ventilation if desired to prevent you from getting hot or clammy. It is reusable and packaged in a bright yellow carrying sack. Perfect for both regular camping and emgencies.