3M P95 Particulate Disposable Respirator is certified to have at least 95% filter efficiency against solid and liquid particles. It features a conformable M-nose clip for a good fit, 3M Cool Flow exhalation valve to reduce heat and moisture inside the respirator and a face seal ring for better comfort and fit over a broad range of face sizes. 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 is applicable in grinding, sanding, sweeping, bagging, machining and other dusty or oily operations. It is sold as 10 per box. Do not use for gases and vapors, including those present in paint spraying operations, oil aerosols, asbestos or sandblasting.