Kirby Morgan Diamond Communications:w/MWP dependable operation make the HP8BD

dependable operation make the HP8BD the workhorse of the industry

Most of its 3-3/8" (86mm) cutting edge is serrated with the last inch at the tip left PlainEdged

The brass manifold is specially designed so that each diver has their own

antiflooding features

The compact relief valve releases pressure in the event of an over pressurization of the first stage

Kirby Morgan Diamond Communications:w/MWP dependable operation make the HP8BDThe Kirby Morgan Diamond is the next modular variation to the Kirby Morgan stainless steel helmet. When the Kirby Morgan Diamond is attached to their stainless steel helmet shell, the diver can operate in either a surface exhaust or ambient water exhaust diving mode. Before the diver enters the water, with a simple two step process, they have the opportunity to switch the helmet into surface vent mode where their exhaled gas is sent to the surface and