Want quality and durable half mask respirators? The 8000 Series Facepiece by Moldex is a half mask respirator which is easy to assemble. It is reusable and not only seals easily, but stays sealed when talking too. It also includes a head strap and exhale valve so assembly is simple and quick. It comes in various sizes to accommodate a wide array of users. The 8000 Series half-mask respirator is also low profile making for a wide field of vision. Cartridges have a snap-in mount for easy replacement. Extremely versatile respirators used for gas/vapour plus particulate protection.