3M™ N95 Particulate Respirator, Half Facepiece, Two Fixed Straps, Non-Oil Particles, White (142-8110S) Box of 20Studies have shown filtering facepiece particulate respirators can provide protection equivalent to a rubber facepiece respirator, at a lower cost with greater convenience. Lightweight construction contributes to increased wearing comfort. Advanced Electret Media (AEM). Adjustable noseclip provides a custom fit and secure seal while reducing the potential for eyewear fogging.