2 Pack Thermal Emergency Sleeping Bag with Whistle, PE Aluminum Foil Survival Blanket Bullet Points: PE aluminum foil thermal layer locks body heat to prevent hypothermia Waterproof, windproof & tear-resistant for outdoor use Includes survival whistle for emergency signaling Lightweight & compact, easy to carry in backpacks Ideal for hiking, camping, mountaineering emergencies Description: Emergency sleeping bag set with thermal blanket and whistle. Locks in heat, blocks moisture, and helps signal for help. Lightweight, durable, and perfect for outdoor survival kits. #Survival Blanket #Emergency Sleeping Bag #Outdoor Survival