DWEEJ KIDS N95 masks are designed to block over 99.6 % of test particles that are less than or equal to 0.3 microns. They fit closely to the face which is what allows the mask to filter as mech air intake as possible.
“The purpose of a mask is not only that it reduces the possibility of the virus getting inside the respiratory tract but also prevents the aerosols from spreading in the surroundings.
shilaparamesh –
Good product from dweej