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Introduction
8
© MMXXI Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 210902001
The M-48 SuperMask
®
has been designed for use with open circuit SCUBA,
closed, semi-closed circuit SCUBA, and demand mode surface supplied
diving. Regardless of the diving mode, the mask must be configured for
the type of system employed.
Because this mask system incorporates several unique design features
not found in any other full face mask, it is recommended that persons
with previous full face mask experience make at least one thirty minute
indoctrination dive prior to open water diving and be completely familiar
with this user guide. Newly trained divers and divers not experienced in
full face mask diving should complete a training course in full face mask
diving combined with a complete understanding of this user guide. Using
the M-48 SuperMask
®
is very easy, but as with all new equipment, training
and practice is the key to enjoyable diving.
At the surface or while underwater, the pod (lower part) can be effortlessly
unfastened and resealed to allow:
•
Clear communication to support personnel
•
Superior gas conservation before the dive (by breathing
ambient air)
•
Alternate gas switching from any demand regulator or
additional Kirby Morgan
®
pods
•
Gas sharing and buddy breathing between divers
All of these actions are accomplished without removing the mask from the
face and this ultimately reduces task loading and increases diver safety. It is
as though the diver is simply removing their regulator from their mouth, the
same as when diving with a traditional SCUBA mask and demand regula-
tor. This makes using the M-48 SuperMask
®
instinctive to operate even in
the most complex diving situations. However this said, the user must train
with the equipment to gain experience in using the mask.
NOTE
The exploded view for the 200-120 Balanced SCUBA regulator
can be found in its separate user guide, P/N 100-141.