The same ultra-light, ultra-warm full-protection shelter that professionals rely on. The Survive Outdoors Longer® Emergency Bivvy is made from heat-reflective polyethylene, which reflects 90% of your body heat back to you, and also adds benefit of being fully sealed so that no wind, rain, or snow can get inside. If you're forced to spend an unexpected night outdoors, hop into the bivvy as soon as the temperature drops and instantly improve the odds in your favour.
Size: 84" x 36".
Weight: 3.8 oz.