Lifesystems Heatshield Emergency Survival Bag – Compact Silver Bivvy Sack, Waterproof & Windproof, Reflects 90% Body Heat

Reflecting an impressive 90% of radiated body heat, the Lifesystems Heatshield Emergency Survival Bag is a critical layer of protection when conditions turn hostile. This bivvy-style sack envelopes you in a reflective cocoon, trapping warmth while shielding against wind and rain to reduce the risk of hypothermia.

Overview

The Heatshield is no ordinary emergency blanket; it is a full-body survival bag crafted from metallised polyester. At just 105 grams, it packs down to a compact 110 x 70 x 30 mm, making it effortless to carry in a backpack, glovebox, or first-aid pouch. When opened, it measures 2100 x 900 mm, providing generous coverage for an adult in a seated or lying position. It can also function as a groundsheet or emergency shelter when rigged with cordage, making it a versatile addition to any survival strategy.

What stands out

• Reflects 90% of radiated body heat to maintain core temperature
• Waterproof and windproof outer layer shields against rain, sleet, and gusts
• Ultra-compact and lightweight design enhances portability
• Tear-resistant construction withstands rugged outdoor use
• Reusable and supplied in a durable stuff sack for repeated deployment
• Multipurpose: use as a bivvy bag, blanket, or emergency shelter

Technical details

• Material: Metallised polyester
• Colour: Silver
• Unpacked dimensions: 2100 x 900 mm (L x W)
• Packed dimensions: 110 x 70 x 30 mm
• Weight: 105 g
• Heat reflectivity: 90%
• Waterproof: Yes
• Windproof: Yes
• Tear-resistant: Yes
• Reusable: Yes
• Intended use: Emergency survival, outdoor safety, first aid
• Form factor: Bag / Bivvy
• User capacity: 1 person

Our verdict

The Lifesystems Heatshield Emergency Survival Bag delivers exceptional thermal protection in a featherlight package. Its high heat reflectivity, weatherproof construction, and multi-use design make it an indispensable addition to any outdoor or emergency kit.