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What kind of mask suitable to against the haze?
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Just realized a surgical mask that we always saw people used actually is useless.
This kind of mask may used when you're cough or flu not for haze.
N95 mask more appropriate to be used.
Check out more here!
http://english2.cari.com.my/forum.php?mod=viewthread&tid=735658&extra=page%3D1
