Apollo Bio Octopus

Many 2nd stage demand valve regulators are calibrated and then tuned for middle of the road performance. Non adjustable 2nd stages do not allow the diver to choose the performance level they would like from their regulator

The new Bio adjustable 2nd stage allows you to increase the performance of your regulator with the twist of a knob. This gives you choice you if you end up in a situation where extra performance or air is needed

• Our compact, swivelling 2nd stage leads the way in comfort and reduced jaw fatigue.
• Internal bypass-venturi system for easy breathing.
• New non-stick, anti-bacterial (Zeomic) plating on internal 1st and 2nd stage parts offers unrivalled protection against corrosion and bacterial formation.

Yellow swivel hose
360 degree swivelling joint
Bio air venturi system (2nd stage)
Water repellent plating parts
Nitrox compatible