Snugpak Stratosphere - Hooped Bivi Bag | Military Kit
Trekrite Emergency Survival Bivi/Bivvy Bag – Lightweight Thermal Insulated Foil High Visibility Orange Single-use, Packed Flat for Ease of Carry : Amazon.co.uk: Sports & Outdoors
LytHarvest Ultralight Bivvy Bag Tent, Compact Single Person Backpacking Bivy Tent Military - 100% Waterproof Sleeping Bag Cover Bivvy Sack for Outdoor Survival, Bushcraft : Amazon.co.uk: Sports & Outdoors