Features *N95 masks are effective according to the CDC in helping to prevent the spread of Flu, swine flu and avian flu transmission from person to person. *N95 is the United States standard, it is also called KN95 masks in China, able to filter out 95% of particles as small as 0.3 microns from the air. *These KN95 masks are…
!Particulate Respirator Noseclip Face Masks with Exhalation Valve! Features *N95 masks are effective according to the CDC in helping to prevent the spread of Flu, swine flu and avian flu transmission from person to person. *N95 is the United States standard, it is also called KN95 masks in China, able to filter out 95% of particles as small as…