EFFECTIVELY REFLECTS & RETAINS HEAT: Engineered with advanced dual-sided aluminized Mylar technology, these thermal blankets are designed to maximize heat retention and reflection to retain 90% of your body heat, completely blocking rain, snow, moisture. Perfect for any emergency situation and ideal for NASA-inspired survival gear, outdoor camping, or as a crucial part of your first aid car kit, ensuring you stay warm when it matters most PORTABLE DESIGN FOR ANY ADVENTURE: Built with military-grade 12-micron aluminized polyethylene mylar - its ultra-compact to fit effortlessly into backpacks, go-bags, and vehicles, making them the perfect travel companion. Whether you're hiking, camping, or preparing for unexpected weather, these blankets are easy to carry, ensuring you're always prepared without the bulk HEAVY DUTY YET LIGHTWEIGHT: Don't let the lightweight design fool you; these blankets are constructed to withstand harsh conditions. Made from durable, high-quality materials, they are designed to be hard to rip, offering reliable protection against wind and rain. Despite their strength, they're light enough to carry anywhere, making them essential for survival kits and outdoor adventures. WATERPROOF AND VERSATILE: Stay dry and protected in any weather! These Mylar thermal blankets are not only waterproof but also versatile. Use them as ground cover, shelter, or to protect your gear from the elements. Their waterproof nature makes them indispensable for outdoor activities, and the perfect gift to for the homeless as an act of kindness. BONUS SPACE BLANKET INCLUDED: With every purchase, receive a bonus space blanket - a smaller, more compact version of our emergency Mylar thermal blankets. This bonus blanket is perfect for keeping in your glove compartment, hiking backpack, or emergency go-bag. It offers the same heat retention and waterproof benefits in a more compact size, ensuring you're prepared for anything, anywhere, anytime. WHY SWISS SAFE BLANKETS Swiss Safe Products has designed the most advanced emergency blanket on the market - meticulously designed for outdoor survival, emergency preparedness or emergency first response. PREMIUM MYLAR: It all starts with the material, metalized polyethylene, that reflects 90% of your body heat while offering resistance from rain, snow, moisture, cold, and heat. ULTIMATE VERSATILITY: Waterproof, windproof, and snowproof blankets are great for emergency first aid while hiking, backpacking, climbing, camping, mountain biking, or just lost in the wilderness. CONVENIENT 4-PACK: Includes four individually wrapped blankets so you can easily throw them in your backpack, car, go-bag, or camping bag. Small enough to keep anywhere for when emergency strikes. EXCLUSIVE COLORS: The only thermal blanket to offer a unique variety colors while also providing a superior product design with emergency survival in mind. All colors offer the same thermal efficiency performance. Perfect for keeping dry in damp, wet, cold, rainy environments. UNLIMITED USES: Use as tent footprint, backpack cover, rain poncho, emergency signal, solar oven, shade cover, fishing lure, bird repellent, emergency shelter, sleeping bag liner, ground cover, bivouac sack, wind blocker, arm sling, tourniquet, bivvy, trail marker, water collector, or even snow melt container. Even more creative uses: Some customers even report using these for halloween costumes, christmas gift wrapping paper, or other holiday decorations. We always love to hear what creative uses our customers come up with! TRUSTED QUALITY: Customers from the around the world trust Swiss Safe to supply their emergency preparedness needs. If you are not completely satisfied with the quality of your item, we will happily replace it!