Sherwood First Stage Regulator Underwater Pump is our hardest hitting hand

is our hardest hitting hand held breaker

A series of seals on the drive shaft effectively keep hydraulic fluid and pumped water where they belong while allowing the pump to be run dry without sudden seal failure

tip-up by means of a tension wire clip

hook-less carabiner with locking sleeve makes it easier to hook and unhook yourself without getting caught on whatever passes through your carabiner

The handle is black lightweight fiberglass reinforced nylon (FRN) with a survival whistle built into the butt end

Sherwood First Stage Regulator Underwater Pump is our hardest hitting handInnovation at its best is the way to explain the function of the Sherwood First Stage Regulator. The first stage regulator incorporates Sherwoods Dry Sealed Spring. This simple yet unique design has a flow by piston that mechanically balances the air of the first stage ensuring excellent breathing characteristics at full or low cylinder pressures. Balanced flow by piston design, which is a fail safe mechanism, with a patented dry seal internal