Diving Gear, 3L 30‑50 Minutes Aviation Aluminum Diving Kit Gear Oxygen Cylinder for Diver

Spec: Item Type: Diving Gear Weight: 8100g/285.7oz Respirator Material: aviation aluminum and copper Breathing Duration: 30-50 minutes (depending on individual lung capacity) Valve Color: black Package List: 1 x Respirator 1 x Double Shoulder Strap with Back 8 x Sealing 1 x Gasket 1 x Instruction Manual 1 x Oxygen

• Adjustable Shoulder Strap: The backpack features adjustable shoulder straps and quick release buckles for easy access to gear and easy use, saving you energy and time.
• Deep Filtration: 3 layer filtration, can the valve body inner core, and can effectively prevent impurities from being inhaled by the human body, your normal breathing, better you.
• High Grade Materials: The product is made of aviation aluminum, the is sprayed with plastic process, high pressure gas storage, not easy to be corroded by seawater, quality assurance, to provide guarantee for your diving work.
• Loading Tube: In order to check the remaining air in the cylinder during diving, we use an extension tube to connect the pressure . You can keep the pressure in visual range for easy inspection.
• Backpack Style: Designed to look like a backpack, easy to carry underwater, can be widely used in diving, underwater production, etc., conducive to your movement, to provide convenience for diving work.