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 you're 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.