Portable Diving Tank, 4L Mini Diving Tank Equipment Kit with Backpack Black Valve Head for Breathing Training When Underwater Diving

Specification: Item Type: Portable Diving Bottle Material: aviation aluminum, copper Weight: Approx. 9400g/331.6oz Breathing time: 40 to 60 minutes (depending on individual lung capacity) Valve head color: Black Maximum pressure: 20MPA, 3000PSI, 200BAR Package list: 1 x Respirator 1 x Backpack 8 x Seal Ring 1 x Gasket 1 x Specification 1 x Diving Bottle 1 x Diving Goggles

• Three-layer filtration: Which can protect the inner core of the valve body and effectively prevent dust and magazines from being inhaled by the human body.
• 360 degree joint: The joint can rotate freely, adapts to any underwater position, and is widely used in diving, underwater production, etc.
• Superior craftsmanship: The diving is made of aviation aluminum, the is sprayed with plastic technology, high pressure gas storage, not easy to be corroded by seawater, 4L large capacity, with diving goggles, so you can enjoy the underwater world.
• Extension tube: To check the remaining gas in the cylinder during diving, an extension tube is used to connect the pressure gauge so that you can keep the pressure gauge in sight for easy inspection.
• Comes with Backpack: The backpack features adjustable shoulder straps and quick release buckles for easy putting on and taking off, portable to use.