- Pneumatically balanced second stage | High visibility yellow front cover
- Patented Orthodontic Mouthpiece with High-Density Bite Tabs
- Ergonomic A.V.S. (Adjustable Venturi System) Dive/Pre-Dive Switch
- Comes standard with a 36in / 91cm yellow hose
- This octopus is designed on the same platform as the high performance 221 2nd stage.
