69-4 light diving equipment has the characteristics of simple structure, convenient use and wide application. It can be used in aquaculture, fishing, reservoir construction, military reconnaissance and marine development. Standard configuration: air bottle (including bottle valve and back frame): rated working pressure 20MPa pressure reducer: input the compressed air in the cylinder into the air supply valve after pressure reduction. Air supply valve: bite type, on-demand air supply half mask: provide good underwater vision for divers. Counterweight (including counterweight belt): 8 pieces of lead pressure, 1kg flippers per piece: belt type flippers, adjustable size, Thrust large tool bag: a set of special maintenance tools, accessories package: rubber seal, gold
