Features
- NlOSH N95 approved
- Inner foam provides a custom seal
- Yellow color-coded double straps
- Exhale valve for more comfortable breathing
- HY9812 is metal-free
- HY8812 has metal nosepiece
- Medium/Large size
How to Properly Put on and Take off a Disposable Respirator: https://www.cdc.gov/niosh/docs/2010-133/pdfs/2010-133.pdf
