Two-layered polypropylene mask doubly better than a single-layered cotton mask, study finds — Science Chronicle

While fitted N95 masks allowed zero droplets to pass through, the three-layered surgical masks too performed very well with 0-10% droplet transmission. N95 masks with exhalation valve fared poorly. Double-layered cotton masks were better that single-layered ones. Finally, the efficiency of N95, surgical masks and 12 other masks made of different materials to reduce droplet […]

via Two-layered polypropylene mask doubly better than a single-layered cotton mask, study finds — Science Chronicle

Screenshot_2020-08-02 1-OSDH-Sign-General-Safety-4key-8 5x11-ENG pdf Powered by Box

One thought on “Two-layered polypropylene mask doubly better than a single-layered cotton mask, study finds — Science Chronicle

Leave a Reply

Please log in using one of these methods to post your comment:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s