3M 7000051847 is a half facepiece respirator designed to provide protection against gas and vapours. It is not compatible with 3M PAPR systems or supplied air systems and does not come with any accessories or a clip-on welding shield. However, it is maintenance-free and features a permanent connection type. This respirator has a medium size, a four-point harness type, and is made of thermoplastic elastomer (TPE) for enhanced durability. It offers good protection against chlorine, chlorine dioxide, hydrogen chloride, hydrogen fluoride, hydrogen sulfide, organic vapour, and sulfur dioxide with an assigned protection factor of 10. The facepiece is disposable, and the primary material is TPE. The NIOSH cartridge or filter assigned color coding is yellow, and it is suitable for organic vapor/acid gas protection. The respirator includes a filter, but it does not have a cool flow exhalation valve or eye protection. The NIOSH approval number for this respirator is TC-23C-865. It features adjustable buckle straps for a secure fit and a faceseal for added protection.