- Complies with ASTM F2100-19, meets Level 3 criteria
- Professional 4-Layer Construction
- One size fits all
- Made in USA, EUA approval in progress
ASTM Level 3 - Stealth Black
High quality face Mask. Lab tested and designed to prevent the risk of infection. Filters at least 99% of viruses , bacteria, dust, chemicals, particles, pollen and smoke.