The internal drinking device for SGE 400, 400/3
and 400/3 BB masks is an optional accessory
that could be easily assembled in place of the
bottom port of the mask.
The drinking device may be rotated, moving
the internal tube to intercept the mouth and
avoiding any uncomfortable condition when not
The external drinking device is supplied with a
safety valve. To drink it is necessary to squeeze
the valve, otherwise the tube is closed.
Both internal and external drinking systems
can be used together with the water canteen
connected to it thanks to a special cap.
System for canteen
External Drinking System