Pull Cord and Survival Whistle: Designed for emergencies and survival, use the 120-decibel survival whistle to cut through wind and trees to alert emergency responders 1 mile away. 550 lbs. Nylon Core Technical Straps for attaching or repairing gear. Keep you dry and warm: A waterproof and windproof 1-person tubular tent made of extra thick, tear and puncture resistant polyethylene that withstands rain, wind and snow keeps Designed to protect you from bad weather. Ultra light and compact: your life tent weighs less than 200g and fits in a 5.25 x 3.25 dry sack. It is made from durable 28 micron Mylar material that is tear and puncture resistant. Apply a protective coating you from a living state. Durable enough to be reused, it can be folded up and put back into the nylon material bag. Be Prepared: If youre backpacking, hiking, fishing, camping, or exploring the wilderness, you have keep this lightweight kit with you and always make sure you can find shelter when you need it. 1. When used in a low temperature environment, it can prevent its own heat from being easily dissipated. 2. Cold-proof emergency sleeping bag, which can be used as a sleeping bag during the rest period to insulate the outdoor air conditioning and achieve the effect of keeping warm. 3. Palm-sized sleeping bag, sleeping bag design, ultra-thin, easy to collect, easy to carry. 4. Outdoors, it is suitable for use in field research, inspection, tourism and disasters. Easy to carry, small, beautiful and practical.