How can a small scuba tank improve convenience for recreational diving trips?
A 0.5-liter, 200-bar air source provides 100 liters of surface volume. At 20 meters depth (3 ATA), that volume compresses to 33 liters. A diver in an out-of-air event exhibits a surface air consumption rate exceeding 40 liters per minute. This yields less than 50 seconds of breathing time at that depth. With a standard …
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