Which mask works best? To visualize droplets and aerosols, UNSW researchers used LED lighting system & a high-speed camera, filming people coughing and sneezing in different scenarios — using no mask, 2 different types of cloth masks, and a surgical mask. Kovid Shop offers a variety of masks for different levels of comfort and protection. #COVID #PPE #masks https://lnkd.in/eer8fvA
https://kovidshop.com/wp-content/uploads/2021/01/compariii.jpg 544 548 kovidshop /wp-content/uploads/2020/10/Kovid-Shop-Logo-1-1.png kovidshop2021-01-11 19:26:082021-01-11 19:26:09Which mask works best?