Product Code: ZHGQYT-0511 Colour: Red Size: Free Size Features It is a manually or automatically inflated life jacket. Equipped with reflective stripes, oral inflation tube and whistle to attract attention during emergency. It can be used for personal engagement in activities, whether in relation to work or leisure, in or near with water. Weight ≤  1kg Truck angle ≥ 30⁰ Inflation time  ≤ 5s  Ambient temperature -30⁰ – 65⁰ Buoyancy > 150N Freeboard ≥ 120mm CO² weight  33g Angle in water Face plane angle ≥ 40⁰ Float duration ≥ 24h Buoyancy loss after 24hrs ≥ 5%