This compact first stage is a time-proven workhorse that has been embraced by the technical community around the world

the ATX models ruled the seas

Everything a diver needs for a sidemount breathing system is found in this set

ideal for wetsuit diving

It is designed for water temperatures above 50º F (10º C)

mtx r sidemount set dive regulator AccessoriesSafety This compact first stage isThe MTX R sidemount set is a super tough, rugged, high performance, go anywhere sidemount regulator configuration designed to meet the rigours of cold water and extreme sidemount diving. The MTX R is highly reliable and also very easy to service out in the field which make it an ideal choice for the expedition and exploration diver.