Specifications BrandSMACOTypeS500 Material6061 Aviation AluminumMaximum Pressure3000PSI 200Bar 20MPAUsing Time12 15MinutesCapacity0 7LSurface TechnologyHard Oxidation Plastic SprayingNet Weight1 55kgSize37 8 14 7cm Features Compact portable lightweight easy to carry Breathe underwater diving with total freedom Supports 3 types of inflation Made of aviation aluminum material and meets manufacturing standards of diving equipment Package includes 1 x S500 Oxygen Cylinder 1 x Hand Strap