Emergency Sleeping Bag, Waterproof Bivy Sack | Go Time Gear
SOL Escape Bivvy Review | Tested by GearLab
Go Time Gear Life Bivy Emergency Sleeping Bag Thermal Bivvy - Use as Emergency Bivy Sack, Survival Sleeping Bag, Mylar Emergency Blanket - Includes Stuff Sack with Survival Whistle + Paracord String - Walmart.com