FlyerTalk Forums - View Single Post - N95 vs KN95 vs FFP2..

Jan 12, 2022 | 5:21 pm

#3

nk15

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Join Date: Aug 2014

Programs: Top Tier with all 3 alliances

Posts: 19,461

Any version of KN95/N95/N94/FFP2 is fine, as long as it is not a cloth or surgical mask, basically, or has a valve on it.