Product Name: Eyson Double Air Chambers 150N/275N Inflatable Life Jacket SOLAS Product Features: 1. 80N, 110N, 150N 275N buoyancy optional 2. SOLAS Standard, Double Air Chambers 3. With Solar reflective tapes and whistle, easy to find in the wild 4. Lightweight and comfortable, adjustable webbings to fit different size 5. Reusable, easy for washing and air drying 6. For outdoor sport, water sport, fishing, marine work, life saving