Keep WarmThe Survival Sleeping Bag can preserve 90% of heat in the cold weather, perfect for emergency blankets and survival shelters, which can keep you warm save your life in an emergency. Suitable SizeThe Ultralight Bivy Sack is designed with a large size of about 210*91cm/6.9*3ft, which is suitable for adults of most body types, folded in a compact size as your palm, lightweight and easy to carry. HighQuality MaterialsThe Thermal Emergency Blanket is made from ultrathick mylar material, processed with a tear and punctureresistant coating, able to be folded and organized in the nylon storage bag. Outdoor GearThe Survival Gear and Equipment are perfect for outdoor activities, which feature waterproof, windproof, and dampproof performance, keeping you warm and dry under severe weather. Equipped with WhistleThe Emergency Survival Shelter is equipped with a 120decibels whistle, which can be heard by others from a long distance, and help you find rescue in the case of emergency.