One Size Fits All
Non-Woven Synthetic Polyester
These masks are ideal for protecting solids, such as those from minerals, coal, iron ore, flour, and certain other substances. They are incredibly durable with a soft and comfortable inner surface, also feature an adjustable nose piece and secured head straps to provide a proper fit. These masks have a 510(K) approval for the medical market and can be used in TB situations recommended by OSHA.