COFRA FACE MASK AIR FREE FFP3 WITH VALVE The mask is light and comfortable. It is equipped with a small hygiene bag that allows use when necessary. The special shape of lower resistance to breathing. All-hard the inner end is made of double layer velvet/sponge. They do not exist exposed metal parts- the exterior muzzle used to adjust it mask on the face is coated with metal Lo. The elastic bands are adjustable in 4 positions mine. The structure and materials are long lasting and avoid collapse in wet environments. COMMERCIAL RANGE: Pioneer PLUS:  LEVEL OF PROTECTION: FFP3 VALVE: with valve SHAPE: cup PROTECTION AGAINST: dusts, fumes, mists and nasty odours STANDARD: EN 149:2001+A1:2009 SIZES: one size PACKAGING: M010-B023 - BOX containing 12 pcs., M010-K023A - CARTON containing 240 pcs. (20 boxes containing 12 pcs.) MATERIALS AND TECHNOLOGIES:  CERTIFICATE DOWNLOAD DECLARATION OF CONFORMITY DOWNLOAD INTERNAL NOSEPIECE MADE OF VELVET/SPONGE DOUBLE-LAYER It has been studied to grant maximum softness in the nose area by avoiding irritations and excessive perspiration.