Dustfree™ is a 3-in-1 safety glasses solution. The combination of a foam insert with a soft brow guard, an adjustable strap, and a large field of view makes Dustfree a comfortable solution for your protective needs. Features and Benefits - Large field of view - Soft brow guard - Adjustable strap - Anti-scratch / anti-fog - Lens marking: 2C-1.2 1FT CE - Weight 34g