Filter, Bayonet, P100, Magenta, 2 PK, NIOSHMfr #: 818342 LOW COST OF OWNERSHIP: Mask reusability eliminates the costs of replacement, all respirator components can be handled without special tools for quick maintenance and minimal downtime EASY TO INSTALL: Filters fit neatly in ports on respirators, all are clearly marked to indicate the type of protection offered, and are made of light weight yet durable materials WIDE RANGE PROTECTION: Respirators and cartridges work for substances including