Manufacturer Part Number: 4800|Product Type|Disposable Pleated Mask; N95 Respirator; Particulate RespiratorNiosh Classification|N95Exhalation Valve|NoNose Clip|Does Not Contain Nose ClipStrap Type|Adjustable StrapSize|Medium; LargeMaterial|PolypropyleneApplication|NIOSH Approval Number|Standards|ANSI/ISEA 110-2009 Section 7.11.1Disclaimer|Features|Exclusive Easy-Breathing Wave Design; Less Resistance, Better BreathabilityAdditional Information|Added Carbon Layer Helps Filter Out Ozone And Organic Vapor Odors (Less Than OSHA PEL). Suitable For Most Welding Fumes (Free Of Oil).Color Pattern|Series|Product Service Code|UNSPSC Code|