WINDPROOF & WATERPROOF : These mylar rescue blankets are waterproof and windproof, offering critical protection against the elements. If you’re caught in sudden rain, snow, or high winds, simply unfold and wrap the blanket around your body to shield yourself from exposure. In emergency situations where shelter is limited, these blankets can serve as temporary insulation against the cold ground or as makeshift rain covers and wind barriers. 90% BODY HEAT REFLECTING MYLAR : Crafted from premium grade heat reflective mylar, each blanket is engineered to retain up to 90% of body heat, making them ideal for preventing hypothermia in cold conditions. Whether you’re camping, hiking, backpacking, or responding to a roadside emergency, these survival blankets provide a critical layer of warmth when you need it most. 50-PACK BULK EMERGENCY BLANKETS : Our 50 piece bulk pack emergency blankets (52” x 82”) offers reliable, all-weather protection to keep you safe, warm, and dry. Designed with durability and portability in mind, these thermal mylar emergency blankets are an essential addition to any survival kit, emergency preparedness plan, and first aid supply. COMPACT & LIGHTWEIGHT : Each blanket in this 50-pack comes individually sealed, making them easy to distribute to groups or emergency response situations. Whether you're organizing disaster relief efforts, supporting homeless outreach programs, or preparing for school safety drills, having a clean, hygienic, and ready-to-use thermal blanket is perfect for everyone. The bulk quantity ensures you’re well equipped for most scenarios. VERSATILE 52” X 82” DESIGN : These blankets can be used creatively in a variety of scenarios including to reflect sunlight to signal for help, provide shade in intense heat, create a dry sitting area, or even line your backpack to keep items protected. Outdoors enthusiasts and survivalists alike appreciate how multifunctional these space blankets are, making them a smart choice for every type of trip or contingency plan.