Manual rEvo III
12
The buttons for manual addition of diluent and oxygen are situated at the bottom of
the stainless steel case allowing them to be found very easily (they cannot be moved,
because they are not attached to a separate hose). This concept prevents extra hoses
running over the chest and shoulders of the diver. The buttons also have an extra
strong spring to avoid a 'stuck-open' situation after pushing the valve.
Oxygen addition during diving only needs to be done in short bursts, while the diver
continues breathing on the loop. In this way peaks of PPO2 are avoided.
!!!! picture + text: alternative / extra front mounted injection + offboard gas
connection
2.8 Cylinders with quick release: