The lightweight, disposable R95 particulate respirator is constructed with carbon filter material for applications such as foundry operations, lab settings, agriculture, petrochemical manufacturing and undercoating where particles and nuisance levels of organic vapors* may be present. 3M uses a variety of innovative technologies and features to help you meet your respiratory protection and comfort needs. 3M's proprietary technology with advanced electrostatically charged microfiber filter media, designed for ease of breathing. It's adjustable noseclip and soft nose foam helps provide a custom fit with secure seal and reduces potential for eyewear fogging. These features, along with the lightweight construction promote greater worker acceptance and may help increase wear time. Designed to help provide worker protection against solid and liquid particles, including those containing oil. Time-use restriction of 8-hours of continuous or intermittent use may apply when oil aerosols are present. Its lightweight construction promotes greater worker comfort and helps contribute to increased wear time. NIOSH 42 CFR 84 approved. 20/Box. 3M #: 8247.