AC2 / Compact INT Knee board One removable 9’’ center fin

One removable 9’’ center fin

and stowed with all its accessories for a quick hike to your favorite spot

Flowt Storage Bag with 4 Adult Type II Life Jackets

The included shaft

A large area of mesh in the back panel promotes airflow for ventilation and drying

AC2 / Compact INT Knee board One removable 9’’ center fin1st STAGE AC2: Simple piston 1st stage, a "work mule" that is affordable, simple, reliable and robust, suitable for intense use. This first stage is appreciated by dive centers and professional companies who consider it to be a very rentable tool, due to its low cost and practically nonexistent need for maintenance, as well as a surprising level of performance. Conical filter One 7 16 high pressure port (HP) and four 3 8 low pressure ports (LP).