Review on 🎭 KF 94 Face Mask Manner Filter: Premium Protection and Breathability in a Stylish Design by Gerald Hill

Comfortable, non-stick to the face, these masks have a metal nose clip for a secure fit and fit snugly under the chin. Most importantly, they're easier to breathe in than others we've used. Second highest rating after N95 by CBC News "Marketplace" (consumer research program) in extensive mask tests. KN94 means Korean strictly controlled standard with 94% efficiency.