The 3M™ Half Facepiece Reusable Respirator 6100 offers reliable and convenient respiratory protection and is suitable for many situations, helping provide protection against particulates and a wide variety of gases and vapours according to NIOSH approvals.The swept back design of the cartridges helps improve balance and visibility. Remarkably comfortable, soft, and lightweight, the facepiece has easy-to-adjust head straps allow for a customized fit to the user.