Submitted by lmclerno_91236 on Fri, 02/12/2021 - 08:48 Quote "When you double mask, you want something that is tight face fitting, and something you can use, something that is breathable....Merely putting that much more in front of your face doesn't improve filtration necessarily." Date Thu, 02/11/2021 - 12:00 Source and link Kare 11, Feb 11, 2021