1. EN149 FFP3 Approved.
2. Against non-toxic solid and liquid aerosols according to EN149:2001. 3. Exhalation valve make breathing easier and reduce hot air build up.
4. Low breathing resistance and long life time for use.
5. Adjustable and latex-free head strap for various facial size .
6. The design of head strap can be convenient to hang the mask on the neck when briefly not in use.
7. Recommend application: iron and steel industry, hospital, mining, underground civil engineering, disease control and others.