- On June 7, 2020, we received NIOSH approval for our air-purifying N95 Filtering Facepiece (Model DE2322). Click the link:
- On August 26, 2020, BYD’s Single-use Surgical Mask received 510(k) clearance from FDA( Model FE 2311). Click the link:
October 30, 2020 , The National Institute for Occupational Safety and Health (NIOSH) approved the 5 years shelf life extension of TC-84A-9221 for the model DE2322 N95 air-purifying filtering face piece respirator. The user instructions are revised to change the expiration date from two to five years and the storage temperature as per recent validation reports.