This navy blue protective face mask protects from dust and non-chemical mists. It provides a barrier to small amounts of fluid penetration. Provides protection from dust in delivery, construction, utility, and industrial environments. It is a comfortable protection for your nose and mouth. Made of Milliken Perimeter 707408-Level 1 Medical Textile and is washable. Navy Blue color. Bleach activated fabric for added protection - safe to wash in Clorox Chlorine (do not use color safe bleach). Durable through a minimum of 75 industrial and home washes. Material meets ANSI/AMMI PB70 Standard. One Size Fits Most. USA Made Fabric. To learn more, visit https://textiles.milliken.com/products/biosmart