By not only trapping smoke and viruses, but destroying them too, these could be some of the most effective masks you can buy ...

Respirators provided only for the escape from IDLH atmospheres shall be NIOSH-Certified for escape from the atmosphere ... presence of non-hazardous air contaminants (such as pollen or dust). When the ...

These 3M face masks, meantime, are also NIOSH-approved and are used to help ... system that can effectively remove gas, smoke, pollen, dust, and other particles in the air. Typically used by ...

NIOSH, the National Institute for Occupational Safety ... for which your respirator is not designed to protect against. For example, a respirator designed to filter dust particles will not protect you ...

Fires have been ravaging Los Angeles County since Jan. 7, and the smoke can have negative health effects on those in proximity to the fires and in the surrounding areas.