Highly reflective orange bivy sack is an essential addition to your emergency supplies. Ideal for emergency preparedness items, bug out bag supplies, prepper gear and supplies, go bag supplies, bugout bag, doomsday supplies, emergency kit for disaster preparedness, bivvy bag, thermal blankets survival, prepper supplies, emergency blankets for survival, bug out bag items essential, bugout bag supplies, survival supplies, survival items, bivy bag, or to go bags emergency. 120 db Whistle included for high decibel signalling in an emergency.