VIntage Scuba 2 stage diaphragm for Royal Aquamaster + Voit Navy Silicone repro

Description

This silicone diaphragm is perhaps the last you will ever have to buy. Silicone will out last any other rubber products out there.  These diaphragms are reproductions of the 2 stage diaphragm used in the Voit Navy, Da Aquamaster. Royal Aquamaster, Trade Mark, and DA Navy.  It can also be adapted to work in many single stage VOit and US Divers double hose regulators.  These have not been available for over 5 years so gets your now while you can.  The Scuba Museum has done it again.  YOU ARE BUYING ONE DIAPHRAGM.