This emergency rescue service features high-visibility design with professional reflective materials, total reflective area reaching 2500cm², visible up to 280 meters at night. It uses waterproof flame-retardant composite materials with IPX7 waterproof rating, and B1-level flame resistance. Specifically designed for complex environment emergency rescue such as traffic accidents, flood disasters, and mountain rescues, it provides multi-scenario all-weather protection. Product weight is only 2.0kg with excellent flexibility, activity restriction index less than 15%. Having undergone 7,000 extreme environment tests, it has proven its reliability in 450+ major emergency rescue operations nationwide, significantly increasing rescue personnel safety factor, shortening average rescue response time by 30%, and improving night rescue efficiency by 55%.