Manufacturer Part Number: 7000148537|Product Type|Niosh Classification|Exhalation Valve|Nose Clip|Strap Type|Size|Material|Application|NIOSH Approval Number|Standards|Disclaimer|This product reduces, but does not eliminate, exposures to certain airborne particles. User is solely responsible for proper selection & use of PPE.Features|Additional Information|Color Pattern|Series|Product Service Code|4240UNSPSC Code|