Material: PET with reflective aluminum foil Key benefits Improved visibility for rescue: reflective aluminum foil helps you be found if trapped or lost. Retains body heat: functions as a thermal emergency blanket to reduce heat loss during exposure. Weather protection: waterproof and windproof design helps prevent getting wet and reduces wind chill. Simple, flexible shelter: can be formed into a tent using the supplied cotton rope or wrapped over the body for immediate warmth. Main features Primary function: outdoor emergency tent and thermal emergency blanket for shelter and heat retention. Construction: PET film with reflective aluminum foil surface for visibility and thermal reflection. Weather performance: designed to resist water and wind to protect against wet and cold conditions. Easy setup: form into an emergency shelter/tube tent with the provided cotton rope, or use as a blanket/cover. Multiuse: serves as an emergency shelter tent, thermal blanket, and camping equipment accessory. Practical use scenarios Stranded on a trail: create a quick shelter or wrap the blanket around yourself to reduce heat loss until help arrives. Camping or cycling emergency: use as a temporary waterproof, windproof cover or tubingstyle tent when unexpected weather arrives. Roadside or searchandrescue situations: lay out the reflective side to increase visibility for rescuers and signal your location. How to use Shelter: attach and tension the supplied cotton rope to form a tube tent or simple leanto shelter. Blanket: drape or wrap the PET foil over your body to reflect body heat and block wind and moisture. Visibility: expose the reflective side outward to increase chances of being seen by rescuers. Suitable activities Hiking, camping, cycling, and general outdoor emergencies where a compact, quickdeploy shelter or thermal blanket is needed. What it solves Provides immediate protection from wind and rain, reduces heat loss in emergencies, and increases your visibility to rescuers. Easy to carry and deploy using the included cotton rope to create an emergency tube tent or to use as a thermal blanket.