Tank volume: 3.5 cu.ft./ 0.5 liter
Tank material: aviation aluminum
Tank size:35*6*6 cm
Color: green, blue, black, custom
Usage scenario: backup air for deep diving, snorkeling, fire protection, call fall into river self-rescue, training, clean boat bottom etc.
Logo: customizable
Breathing time:5-10 minutes
Limited depth: 10m/ 32 feet
Product information: 1* 3.5 cu.ft./ 0.5 liter, 1* breathing head
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