the masks most effective in protecting against smoke inhalation are N95 respirator masks and KN95 masks. However, Lang emphasizes that even a fabric mask or bandana is better than nothing ...

Disposable face masks are less protective than N95 and KN95 respirators for two reasons. Disposable face masks have a looser fit, so there tends to be gaps between the mask and the wearer’s face ...

Jubanyik recommends KN95 and N95 masks to travelers ... masking with a surgical mask and a cloth mask. “Surgical masks (disposable) should fit well; using the bendable nosepiece and tying ...