S.O.L. Survive Outdoors Longer SOL Thermal Bivvy w/Rescue Whistle - Reflects up to 80% Body Heat - Waterproof Emergency Blanket for Survival Gear - Silver

Ultra-Lightweight Design: The Thermal Bivvy is an essential component of any survival gear kit because of its effortless portability. Heat Retention: Crafted to save your body's precious warmth, the survival bivvy reflects up to 80% of body heat, ensuring you stay warm in the wild. Multi-Functional Use: This versatile bivvy bag comes with an emergency whistle and can be utilized as an ultralight summer sleeping bag, a reflective blanket for emergency warmth, or a tarp to create an impromptu shelter. Breathable & Water-Resistant: The compact bivvy is made of innovative material that allows moisture to escape while it shields you from rain, snow, and wind. Compact Size: When adventure calls, the lightweight bivvy bag won't burden your pack, fitting snugly into any hiking gear or emergency survival kit