There are 5 products.
Specifically for use with the OCEAN REEF's IDMs
The SL35TX high performance, 1st stage has a balanced diaphragm with anti-freeze kit.
It has an adjustable intermediate pressure and is made of brass with a plated chromed finish body, stainless steel piston, Teflon seat, and stainless steel spring.
This second stage rescue is balanced, has a dive/pre-dive button, comes with a male quick connect piece, a 120cm yellow QC Extraflex hose.
Every diver with an IDM full face mask, especially if diving with QCs (Quick Connect) or buddies with QCs, should have the option, if necessary, to rescue themselves with a conventional second stage or a rigid QC connection.