500ML Mini Air Tank Cylinder Underwater Oxygen Tank Breathing Respirator Swimming Diving Set Equipment

Specifications: Color Green Capacity 500ml Height 34cm / 13.38inch Weight Approx.1.27kg Inflateble Way Big oxygen bottle inflation / Electric pump Inflation / Hand pump inflation Features: Refillable by hand pump. Fitted with an ergonomic silicone mouthpiece. Press and hold the top to vent the pressure inside the bottle. Comes with a pressure gauge to show how much air is in the diving tank. Lightweight and portable design, it can be taken on board after twisting the breathing valve. Uses aviation aluminum material and meets the manufacturing standards for diving equipment. The 0.5L oxygen cylinder allows the diver to stay 7 meters underwater for 6-10 minutes (depending on individual lung capacity and depth of diving) perfect for beginners. Package Included: 1 x Diving oxygen tank