Radnor N95 Disposable Particulate Respirators come in three different styles to meet your respiratory needs. The Radnor N95 disposable respirator is the standard respirator which can be used in most applications where the removal of airborne particulate is a must. For added breathability and comfort, use the Radnor N95 disposable respirator with exhalation valve. Use the Radnor N95 disposable flame resistant respirator with exhalation valve to protect against containments when welding and when oil aerosols are not present. Whatever your needs are, youÕll be able to find the right Radnor mask for your application. All Radnor N95 respirators are NIOSH 42CFR84 approved.