Your ideal survival solution. Bearhard Tracker Series is designed to serve as emergency tube tent, survival bivy sack 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. Big enough for 2 adults, equipped with 23.3ft paracord, 4 plastic stakes, 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 Paracord 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, 0.8lb lightweight and folds down to 8"×3"×3", takes little space in your bug-out bag or the trunk of your car for the unexpected! Prepare yourself for the emergency situations with minimal burden. Bearhard life warranty. We back up all products for life, 100% money back policy and 24*7 fast response customer service free all your concerns.