Zotayidwa N95 Nkhope Masks Palibe Vavu

NIOSH idavomereza chopumira chotulutsa mpweya cha N95 kuti chitetezere kupumira kodalirika kosachepera 95% kusefa bwino m'malo ogwirira ntchito ozunguliridwa ndi tinthu tating'ono topanda mafuta.Mpweya wopumira wa N95 wokhala ndi valavu yotulutsa mpweya umagwiritsidwa ntchito bwino pamalo pomwe kutentha kwambiri ndi chinyezi zimakhudzidwa.

Mbali:

1. Kusefera, chifukwa chochepa kwambiri chopumira

2. Zingwe ziwiri pamutu: perekani chisindikizo chomasuka komanso Chotetezedwa

3. Mphuno kopanira: payekha chosinthika mphuno kopanira kwa kwambiri zoyenera

4. Mphuno thovu: kwa ogwira ntchito chitonthozo