I'll second dual hose.
Few years back I came across a defuser design some photographers used but haven't enjoyed trying to exhale through a long silencer style exhaust myself.
Regards,
Cameron
(Now on a rebreather for further fishy stealth)
Few years back I came across a defuser design some photographers used but haven't enjoyed trying to exhale through a long silencer style exhaust myself.
Regards,
Cameron
(Now on a rebreather for further fishy stealth)