5-Pack Mylar Survival Blanket – 90% Heat Retention, Waterproof, Emergency Bla…
NASA-designed mylar is waterproof and reflects up to 90% of body heat to help prevent hypothermia for cold, wet, or hot weather survival situations. Multi-Functional Design: Versatility is key. Our survival blanket can be used as ground cover, a rain poncho, or a reflective distress signal in survival situations.