Geartrade - Emergency Bivy/Sleeping Bag with Survival Whistle

The same ultra-light, ultra-warm full protection shelter that professionals rely on. This Emergency Bivvy is made from heat-reflective polyethylene, reflecting 90% of your body heat back to you, with the added benefit of being fully sealed so that no wind, rain, or snow can get inside. If you’re forced to spend the unexpected night outdoors, hop in the Emergency Bivy as soon as the temperature drops and instantly improve the odds in your favor.

Features:

• Sealed on the sides for full protection from rain, wind, and snow.
• Material is waterproof and windproof.
• Reflects 90% of radiated body heat.

Specs:

• Weight: 3.8oz.