3M N95 Mask 8511, One of the Best N95 Respirators

The 3M N95 mask 8511 is effective in filtering 95% of air particles and airborn virus or bacteria. Features: Filter efficiency of at least 95% against certain oil-free particles and aerosols ...
The 3M N95 mask 8511 is effective in filtering 95% of air particles and airborn virus or bacteria. Features: Filter efficiency of at least 95% against certain oil-free particles and aerosols ...