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Pre-Dive
24
© MMXXI Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 210902001
pulled through the buckle assembly and clear of the mask. This will lower
the chance of losing the strap keeper and ensure correct orientation into
the strap groove. Remember to remove the keepers before attempting to
reinstall the straps onto the mask. Lift up on the tab found at the edge
of the buckle assembly while simultaneously pulling the strap leg until it
is completely fed through the assembly and clear of the mask. Repeat
process for the remaining three straps.
Installation of the Mask Strap on Mask Frame
Orient the mask strap so that the circular junction of the mask strap will
be positioned at the back of the diver’s head, with the smooth side of the
harness facing out and the ribs on the strap legs against the head. Begin
with one of the top straps and feed the strap through the adjustment buckle
by lifting up on the tab of the buckle assembly. The strap keeper groove
will appear after the tapered leading edge followed by the resistance ribs.
The resistance ribs will face the head or hood and the smooth side faces
away from the head or hood. This will provide correct threading through
the assembly. Reinstall the strap keeper into strap groove. Repeat process
for the remaining three straps.
NOTE
The strap keepers prevent the straps from coming free from the
buckles and must be in place prior to diving.
Cleaning the Face Port and Interior Surfaces
The M-48 SuperMask
®
frame and pod components are made of high im-
pact plastic. The flexible face seal and pod skirts are molded of high grade
injection molded liquid silicone.
Ensure that the viewing lenses are clear and clean. Fogging can be elimi-
nated or reduced by thoroughly cleaning the interior of the lens and ap-
plying a good quality anti-fog solution. Follow the manufacturer’s recom-
mendations for use.
If commercial anti-fog solution is unavailable,
1/2
a drop per lens of liquid
dish washing soap or liquid hand soap can be used. Apply the small dab,
smearing a thin film on the inside of the lens and let dry. Follow with a
light buff with a soft cloth allowing a slight residue of soap film to remain
on the face port to inhibit fogging.