3M P100 Particulate Disposable Respirator features a 3M Cool Flow exhalation valve, a face seal, adjustable nose clip, lightweight construction and an all filter design. It offers the highest level of NIOSH rated filtration efficiency in a maintenance free respirator. It is lightweight, economical protection and includes no spare parts to clean and maintain. It meets NIOSH 42 CFR 84 requirement and reduces potential for eyewear fogging. It promotes greater worker comfort and contributes to increased wear time. It is applicable in pharmaceutical, welding, brazing, soldering, torch cutting, metal pouring. Do not use for gases and vapors, including those present in paint spraying operations, oil aerosols, asbestos or sandblasting.