Handan Hengyong Protective & Clean Products Co., ltd  is a leading manufacture and exporter specialize in all kinds of filter media, dust mask,non-woven coverall. Our factory was founded in 1989, located in Yongnian County of Hebei . Our register capital is RMB100,000,000 . The workshop area is 4,5000 aquare metres, and ther are over 800emplyees in our factory.We have been certified by ISO9001:2000, iso14001:2004.Our dust mask conforms to NIOSH 42CFR84(APPROVED BY NIOSH), EN149:2001(NOTIFIED BY BSI-CE0096) and AS/NAS 1716:2003(CERTIFIED BY SAI GLOBAL, AUSTRALIA).          OUR QUALITY SYSTEM:       TEST EQUIPMENT:      WE HAVE TWO TSI TO INSPECT OUR GOODS.  SPECIFICATION OF THE MASK:   1. Conforms to European EN149:2001+A1:2009 FFP1 standards with CE 0086 marking. BSI CE Certificate number 70730. 2. With collapse resistant double shell construction made to withstand hot and humid conditions. OR Foldable design, seal edge avoids open layers and eliminates the possibility of irritation. 3. Low breathing resistance for increased wearer comfort. 4. Fringe seal avoids open layer around the edges. 5. Latex-free head straps, adjustable nose clip and soft foam nosepiece for comfortable custom fit. 6. Soft edges fit different facial shapes with minimum leakage. 7. Polypropylene (P.P.) outer/inner layers provides smooth lining and comfortable feel. 8. Heavy-duty head straps, adjustable nose clip and soft foam nosepiece for comfortable custom fit.