Long-Time Diving: Our 1.9 L large-capacity mini scuba tank delivers 30-35 minutes of underwater breathing time at depths up to 32.8 ft / 10 m. It can meet the needs for extended underwater exploration, light-duty operations, or emergency standby Reinforced Tank: Made from aviation-grade aluminum for high strength and corrosion resistance, this scuba diving tank withstands 20 MPa Smoother Breathing: Equipped with a precision-integrated pressure regulator and upgraded breathing valve core, this diving tank ensures stable and smooth air flow output. Its external explosion-proof disc provides additional overpressure protection Two Refilling Methods: Our scuba tank can be refilled by connecting to a large scuba tank via a dedicated adapter or using a compatible air compressor (refilling equipment not included in this set)

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