Hollis 321 Octo
2nd Stage Regulator
37" MaxFlex Hose
Yellow for High Visibility
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This octopus is designed on the same platform as the high performance 221 2nd stage.
- Pneumatically balanced second stage
- Patented Orthodontic Mouthpiece with High-Density Bite Tabs
- Ergonomic A.V.S. (Adjustable Venturi System) Dive/Pre-Dive Switch
- High visibility yellow front cover
- Comes with a Max Flex 37in yellow hose