The
Apeks At20 Us4 is a fully balanced regulator at an entry level price. Warm water use only (above 10C / 50F).
First Stage:
- 1 HP port and 4 MP ports are available.
- Available in DIN and yoke.
Second Stage:
- Pneumatically-balanced second stage results in smooth, easy breathing.
- The integrated venturi control provides a performance boost at depth while preventing unwanted freeflow at the surface.
- The Comfo-bite™ mouthpiece virtually eliminates jaw-fatigue.