Hollis 150LX Octo w/M Flex Hose

Pneumatically balanced chrome-plated brass valve results in smooth, easy breathing Reversible demand valve, can be converted from right-handed hose configuration to left handed hose configuration Adjustable Dive/Pre-Dive switch: Large Ventura lever has a soft rubber grip, which makes it easy to locate and use Ergonomic exhaust channels bubbles away from field of view and reduces exhaust effort Improved orthodontic mouthpiece with dual color tabs