The National Institute for Occupational Safety and Health (NIOSH) recently approved the first elastomeric respirator without an exhalation valve, developed by the Mine Safety Appliance (MSA) Corporation. Elastomeric respirators are half-facepiece or full-facepiece respirators made with a facepiece of synthetic or natural rubber material that can be repeatedly used, cleaned, disinfected, stored, and reused.
Tag: face coverings
ASTM International, a standards-setting organization formerly known as The American Society for Testing and Materials, is developing a new specification for face coverings. The Centers for Disease Control and Prevention (CDC) has recommended cloth face coverings for the general public to reduce the number of COVID-19 cases, the Occupational Safety and Health Administration (OSHA) has […]