ANSI Z87.1+ is the U.S. standard for impact-rated eye and face protection. This range is listed with ANSI Z87.1+ in its product titles.
Anti-fog
Anti-fog is listed in the product titles of this range. An anti-fog treatment reduces condensation forming on the inside of the lens when temperature or humidity changes.
How clear is the optical quality?
Aspherical-grade polycarbonate lenses. The aim is true distance and detail reproduction, with no edge distortion or colour shift.
Will these fog up during long use?
The anti-fog coating is designed for sustained sweating and humid conditions.
Wearing over prescription glasses
The 3906 model in this range is listed as fitting over eyeglasses up to 1.88 inch. Other models in the range are not described as an over-glasses fit.
Cleaning and care
Rinse the lens with clean water and dry it with a soft microfibre cloth. Avoid solvent-based cleaners, which can damage a coated lens.
