Specifications Material6061 Aviation Aluminum Alloy PC SiliconeLens MaterialPolyester FiberCylinder capacity0 5LMax Working Pressure20MPA 200BAR 3000PSIUsable DepthMax 10 Meters For Recreational Diving Usable TimeNet Weight1 8kgGross Weight2 0kgProduct UsageRecreational Diving Snorkeling Swimming Click to download the manualPackage includes 1 x 0 5L Diving Bottle 1 x Snorkeling Goggles 1 x Inflator Pump