right i can,t afford to pay ap valves £50 for the privilige of changing my 0.2 cylinder from 'A' clamp to Din +the adapter piece for the smb .so i'm hoping that somebody on yd who is ordering a new smbci with A clamp would consider ordering one with a din fitting instead & charging me a poultry sum to switch cylinders & adapters with them .
please help

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Colin
I trust my rebreather completely ,
I just don't trust the user
onwards & downwards