These lenses are dark outdoors in the daylight and lighten automatically to almost clear when worn indoors or at night. 100% UV protection and 100% shatterproof polycarbonate lens.
Photochromic lenses will not darken behind a faceshield or windshield and will lighten in very warm weather conditions.
- Grey photochromatic/black frame
- Can be worn over most prescription glasses
- Case and cleaning cloth also included
- Designed to provide maximum protection against sun, wind and glare
- Polycarbonate UV 400 lenses are super-strong, exceeding ANSI Z87.1 industrial standards for impact resistance