This orange-red water rescue work life jacket features a 400D waterproof Oxford cloth outer layer, specifically designed for flood control and water rescue operations with buoyancy exceeding 7.5kg, complying with GB/T32227-2015 professional rescue equipment standards. The one-size design fits most rescue personnel, with lightweight construction that doesn't restrict movement. Equipped with comprehensive reflective elements, it enhances visibility during night rescue operations, making it the professional choice for flood control and emergency disaster relief.