§ 197.342 Buoyancy-changing devices.
Current through Sep 25, 2026 · Read all of Part 197
(a) A dry suit or other buoyancy-changing device not directly connected to the exhaust valve of the helmet or mask must have an independent exhaust valve.
(b) When used for SCUBA diving, a buoyancy-changing device must have an inflation source separate from the breathing gas supply.