PS Magazine - NOVEMBER 1974
PS, The Preventative Maintenance Monthly
ISSUE 264
NOVEMBER 1974
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Now you're straight with the
Ml7Al
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l
·
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²
.
mask ³ ³ ³ unLess you need to repLace a
Part´ There're some tricks to that, too³
Onµy one Part of ¶he drinking sYstem is
aUthorized For repµaceMent at organiza-
tio¸aL µeveL¹ the drinking tube with couº
Pµing»haµF¹ NSN
4730-00±903±²573.
¼oU can aLso repLace the outµet vaLve
disk, but cLip the disk½s Pigtaiµ aµmost at
the tapered end oF the cone³ Then wet
the shorte¸ed steM and
¾
sµiP it througH
the center hoµe i¸ the oUtµet vaLVe
²
seat³
IFYOU HAy!
To tuRN ²hB Ma5K
in fr ³EP´µR ¶·
¸epL¹Cemº»¼,
½¾¿ÀÁbÂà ÄÅÆ
ÇÈSks cÉÊËÌ ÍÎ
ÏÐÑÒÓ ÔÕÖ×Ø
ÙÚZÛÜ:
O¿e of
the most important parts oF
your
ml
7
Al
Mask are Àour ÁLter eµementsÂ
When you inhaLe, air comes into the FaceÃ
Piece
oF your
mask
through
the
inLet
VaLves and ÁLters³ These ÁLters "cLearÄ the
air so you can Breathe it³ ÅUt they must
Æe kept dryÇ That doesn't Mean just keePÈ
i¸g them out of the rai¸ or ¸ot dunkinG
tÉem in water³ These LittLe ÊaÊies Ëet wet
Ìrom your Breath and sweat iÍ they½re not
ÎroteCted Êy the chi¸ Portion oF the noseÃ
cUγ
Ïhen the BottoM oF the noÐecuÎ
iÐ tUckeD insid or tuReD U¸der¹ yoUÑ
Ðweat and Breath Moisture driPs Òow¸ on
the ÁLterÐ and sUDdeÓLy your air isn½t Ðo
cLean a¿y more ³ ³ ³ iF any gets tÔough
to breathe³
Åutto¸ Õµown thÖse Îouch ×aÎØ a¸D ButÈ
to¸
the
nosecuÎ
to
the
PoUch
×aPs³
Every time you check your mask, Árst
a¿d LaÙt thing¹ see iF the chin oF the noseÚ
cup protects the ÁLÛer eLements and Ühe
Ýaps are buttoned righÞ³
ßqu need to protect those Áµter eLàáàâãä
when you're i¿ the ÁeLd, too IF it½s rai¿i¿g¹
or you just happe¿ to be Fordi¿g a river,
or get a sudden urGe to spLash through
puddLes¹ wrap your mask i¸ its pLaståc
waterProoFi¿g bag³
/A
æhe
bag
(NSN
²2²0³´0µ377¶9²01)
·
1
comes in a smaLL Pµastic pouch and inº
·
structions on how to use it are Printed on
the bagç Ïhen you½re ¿ot usi¿g it, stasè
it i¿ the éoÜtom oF your carrier³ êo¿ëÜ
ì
Leave
your
mask
in
the
íag
oîer
¸²
hours, a¿d ¿eîer, never store ïood¹ smoKes
or a¿yÜhing ðou mighÜ chñw on in Ühe
ò
íagó ôt couLd
õ
poison you³
.
, ±.
²
ÝÞß
³
-
Al1´/
µ'
à
_
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