Thai Nguyen City

Resilience Network


You are here

COVID-19

Study rates duckbill N95 as best COVID mask

Of the four types of masks tested, the duckbill N95 mask came out on top: it blocked 99 percent of large particles and 98 percent of small particles from getting out into the air. Overall, 98 percent of the viral load was blocked by the N95.

Country / Region Tags: 
Problem, Solution, SitRep, or ?: 

Pages

Subscribe to COVID-19
howdy folks
Page loaded in 1.360 seconds.