small scuba tank

Spare Air Is meant for certified divers only. All use at your own risk. Refills from regular scuba tank. Spare Air used in the video: Spare Air small: You will need this adapter to refill: Babylon - Disco Ultralounge by Kevin…
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The Spare air is a small bail out tank you can use for short scuba dives and as backup air during scuba diving Buy the Spare Air: You need this to fill it: Video of the test: Rating: 4.68
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