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

Specification: Item Type: Portable Scuba Tank Material: Aviation aluminum, copper Weight: Approx. 9400g/331.6oz Breathing Duration: 40 to 60 minutes (depending on individual lung capacity) Valve Head Color: Black Maximum Pressure: 20MPA, 3000PSI, 200BAR Package List: 1 x Breathing Apparatus 1 x Backpack 8 x Sealing Ring 1 x Gasket 1 x Specification 1 x Scuba Tank 1 x Diving Goggle

• Comes With Backpack: The backpack features adjustable shoulder straps and quick release buckles for easy slipping on and off, portable to use.
• 360 Degrees Rotating Joint: The joint can rotate freely, adapts to any underwater position, widely used in diving, underwater production, etc.
• Three Layer Filtration: Which can the inner core of the valve body and effectively prevent the dust and magazines from being inhaled by the human body.
• Superior Craftsmanship: The 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 that you can enjoy the underwater world.
• Extension Tube: To check the remaining gas in the during the dive, an extension tube is used to connect the pressure so that you can keep the in visual range for easy inspection.