YOUR IDEAL SURVIVAL SOLUTION - Bearhard Tracker Series is designed to serve as emergency sleeping bag, survival shelter and thermal emergency blanket all-in-one, featured with its premium Mylar material and complete attachments, it gives you confidence to survive in emergency or outdoor extreme conditions like hurricanes, tornadoes, flood, wild fire, etc. NASA TECHNOLOGY MATERIAL - Reflective Aluminum Coating + Durable PE Film + Anti-scratch Coating + Colored Antioxidant Coating = 90% Heat Retention + 0.45mm thick + Tear resistance + Waterproof & Reusable. MULTIFUNCTIONAL KIT - 7’x3’ big enough for 2 adults, equipped with 120 decibels survival whistle, metal carabiner and nylon drawstring bag, tackles all outdoor emergency demand in hiking, fishing, climbing, boating, hunting and more. The 550lb parachute cord can be used to secure or repair gear, build an emergency shelter, or start a fire. ALWAYS BE PREPARED - Super compact for backpacking or camping, 5.7oz lightweight and folds down to 4"×2.8"×2.8", even can hold in your palm, takes little space in your bug-out bag or your car for the unexpected! Prepare yourself for the emergency situations with minimal burden. BEARHARD LIFETIME WARRANTY - We back up all products for life, 100% money back policy and 24*7 fast response customer service free all your concerns.