Disposable Respirator, 2940 Series, R95, Small. HandyStrap® with buckle, allows mask to hang down around the user?’s neck when not in use. Ventex? valve lets the hot air out faster so workers breathe easier and stay cooler. R95 protection against both oil and non-oil based particulate aerosols. Added sorbent helps filter out nuisance levels of acid gas irritants. Soft foam nose cushion for added comfort and no pressure points. Dura-Mesh® shell resists collapsing in heat and humidity. Meets heat and flame resistance in accordance with ANSI/ISEA 110-2003 Section 7.11.1. 100% PVC-Free®.