DY702 inflatable life jacket China Deyuan Marine Fitting Co.,ltd are leading supplier of marine life jackets,marine life vest.We can offer inflatable life jacket,foam life jacket,150N inflatable life jacket,275N inflatable life jacket etc.Pls contact us for more details. Weight is less than or equal to 0.85kg Floatage is more than or equal to 150N Material:Nylon, waterproof Inflate forming time is less than or equal to 5s Floating duration is more than or equal to 24h After 24h, buoyancy loss is less than or equal to 5% With reflective tapes, CO2 cylinder and whistle, air release valve ( bobbin) Weight of CO2: 33g Suggest to buy cylinder and bobbin while purchasing the inflatable life jacket Products validity: 3 years certificate: CCS&CE Working principle: After a life jacket falling into the water, the submerged automatic device to soften the water-sensitive components, firing pin stop loss, done to promote the firing pin spring punctured diaphragm seal carbon dioxide gas cylinder filled balloon buoyancy generated. Inflated by mouth blown: Blowing nozzle is a one-way valve, after blowing it will be self-closed. After using, you should release all of gas in order to avoid explosion while using next time. 275N CE approval inflatable life jacket CO2 fire extinguishing system Marine horizontal/vertical oil fired boiler Marine air compressor marine centrifugal pump marine hydraulic steering gear Hydraulic capstan Tunnel thruster/bow thruster