1. Description of the product: auto + manual type 275N twins air chamber inflatable life jacket
2. Material: Nylon & TPU(Thermoplastic Polyurethane)
3. It offers manual & automatic inflation system, 2 air chambers (bladders); 2pcs of 33g CO2 cylinder; 1pcs whistle; 1pcs Automatic & Manual Inflator; 1pcs Manual Inflator; 2pcs of mouth tubes; 1pcs bobbin assembly (automatic inflator needed).
4. It features a webbing waist belt with a strong stainless steel buckle and retro-reflective solas grade tape on the inflating bladder.
5. With 150 Newtons of buoyancy, less than 5% buoyancy lost within 24 hours.
It turns you into the upright position once in the water.
Distance between mouth and water surface: more than 120mm; Back rake angle: 30-50°C.