The R105 Octopus offers dependable breathing performance in a classic downstream design with a dive/pre-dive VIVA switch and reversible hose attachment.

• Classic downstream valve design for dependable breathing performance

Metal valve housing is built rugged and increases overall reliability.

Reversible hose attachment makes it easy to use on pony or deco tanks.

High-viz yellow super-flow hose is 39in/1m long and features an oversized bore that allows more air to flow on each inhalation.

Compact Hi-Flow mouthpiece improves airflow as well as mouth comfort, fitting all mouth sizes, from largest to smallest.

Adjustable Second Stage No
2nd Stage Design Unbalanced
Hose Length 
39 in
Hose Length 
1 m
Weight 
0.831 lb
Activity Recreational