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

Spec:Item Type: Scuba Tank Diving GearWeight: 8100g/285.7ozRespirator Material: aviation aluminum and copperBreathing Duration: 30-50 minutes (depending on individual lung capacity)Valve Head Color: blackPackageList:1 x Respirator 1 x Double Shoulder Strap with Back Clip8 x Sealing Ring 1 x Gasket 1 x Instruction Manual 1 x Oxygen Tank

• 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 : 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.