Benehal 8225 20-Pack Benehal NIOSH N95 5 Layer High Filtration Face Mask Respirators Deliverying maximum protection The MS8225 Benehal N95 Foldable Respirator Face Mask. NIOSH approved for at least 95% filtration efficiency against certain non-oil based particles (NIOSH Certified N95 - ID: TC-84A-7447) 5 Layer Filtration Box of 20 Masks ELASTIC HEAD BANDS: Use hypoallergenic crochet elastics with a percentage of cotton and with the standard elongation that guarantees your comfort and total fit. 2 headbands enable the perfect fit around your face.NOSE RING: Located at the top end of the respirator providing a perfect fit and comfort regardless of nose shape or size of the user.NON-WOVEN FABRICS: The respirators have fabrics internal and external hypoallergenic. Very soft for comfort. Preformed fabrics that give it firmness to the respirator & an electrostatic filter that guarantees protection.CERTIFICATION: NIOSH N95: TC – 84A – 7447 - This is the unique ID assigned by NIOSH only to respirators certified under the standard 42CFR84.ULTRASONIC SEALING: The Raptor Benehal MS8225 respirator has technology very advanced, that fuses the fabrics by means of an Ultrasound sealing that guarantees safety and protection.5 LAYER FILTER WITH MELT BLOWN FILTER LAYER: Electrostatically charged nonwoven filter to trap and retain particles up to 0.0725 microns before being inhaled by the user ensuring efficient protection.DIMENSIONS: One size fits all designProduct Depth (cm.)1.25cmProduct Height (cm.)15cm Product Width (cm.)10cm