There’s a wave of rising COVID cases across the country, so you may need to replenish your supply of face ... respirators like KN95s or KF94s because they're regulated in the U.S. by NIOSH ...

Less people are wearing face masks than they did during the ... It later ended the EUA because NIOSH-approved respirators were no longer in short supply. While shopping for KN95 masks, experts ...

The National Institute for Occupational Safety and Health (NIOSH) has announced the Phase 3 winners of its Respirator Fit Evaluation Challenge, a $350,000 competition aimed at improving the real ...

To avoid fogging, look for full-face respirators with built-in flow valves. Half-face respirators do not cover your eyes. They work better for people who wear eyeglasses. They are also the choice ...