Description Features: Molded nose bridge, with no metal nosepiece; no pinching required to achieve a peak fit. Adjustable head strap buckle allows for a custom fit. Latex-free, cloth head strap is cooler and more comfortable than traditional, rubber versions. Integrated, one-piece head strap is more durable than conventional, stapled versions. Extra soft, polypropylene inner lining provides superior comfort increasing worker compliance. Internal nose cushion, made with a soft, closed-cell foam ensures a safe, snug fit. Contoured design facilitates breathing, reducing worker fatigue and promoting compliance. Sold by the box only. Available with exhalation valve (Vented, 10/box) or without the exhalation valve (unvented, 20/bx) (picture shown with vent).