Gentex HGU-84/P, Инструкция по эксплуатации и обслуживанию

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1-3.4 EARCUP AS SEM BLIES
(Fig ure 1-4)
The earcup as sem blies pro vide sound
at ten u a tion and are com pat i ble with
H-87B/U and H-143 ear phones.
These as sem blies are at tached via
hook fas ten ers to the pile fas ten ers
in stalled in side the hel met shell. A
raised-ring earseal on each earcup
optimizes com fort and sound
at ten u a tion. Earcup fit ting pads
can be placed be tween earcup and
fit ting shell if needed to op ti mize
the fit to the aircrew mem ber’s
head. The pads can be cut to
any size or shape.
1-3.5 IN TE GRATED CHIN/NAPE
AS SEM BLY (Fig ure 1-5)
The in te grated chin/nape as sem bly is
ad justed via the chin strap, which si mul -
ta neously ad justs the cross straps at the
nape strap area. This pro vides a snug,
com fort able fit with max i mum hel met
sta bil ity. Clamp as sem blies on the
nape straps al low ad just ment of
the nape area with out added strain
on the chin strap. The ny lon
web bing nape straps fea ture
a leather-cov ered pad for com fort. A
spacer pad can be added be hind the
nape pad for in creased snug ness.
The ny lon web bing chin strap is
re in forced with aramid tape on the
in side. A snap tab on the right side
(as worn) of the chin strap al lows for
fas ten ing and un fas ten ing with out the
need for re peated lac ing through the
D-rings on the left side (as worn).
The chin strap fea tures a chinpad
with a pile fas tener tab. A hook
fas tener on the end of the chin strap
fas tens to the pile tab to min i mize
slip page.
1-3
CHINPAD
D-RING
CLAMPS
NAPE STRAP
SPACER PADS
NAPE PAD
CHINSTRAP
Fig ure 1-4. Earcup As sem bly
Fig ure 1-5. In te grated Chin/Nape
As sem bly
SPACER
PADS
EARCUP
GROMMET
EARSEAL
EARPHONE
HOLDER