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
Escape Lite Bivvy - SOL
SOL Emergency Bivvy Sack – Gossamer Gear
SOL Emergency Bivy - Riley Stove
SOL Emergency Bivvy with Rescue Whistle - Orange - Survival Supplies Australia