Description
Co Eyewear Loki Z87 Photochromic Safety Glasses combine a lightweight, small-to-medium frame with lenses that adapt to changing UV exposure. The lenses darken in direct sunlight and lighten indoors or in shade, helping the wearer move between different lighting conditions without switching between separate clear and tinted glasses.
With clean styling suited to work and everyday wear, the Loki pairs ANSI Z87-rated impact protection with 100% UV protection throughout the lens tint range. Photochromic Light and Photochromic Dark options offer different visible light transmission ranges, allowing selection according to the wearer's lighting needs.
Key Features
- UV-activated photochromic lenses: Darken in direct sunlight and lighten as UV exposure decreases.
- 100% UV protection: Maintained throughout the lens tint range.
- Lightweight frame: Offers a simple, clean profile for daily wear.
- Small-to-medium fit: Designed for wearers seeking a smaller frame.
- ANSI Z87 impact rating: Provides rated protection for work and everyday use.
Lens Options and Light Transmission
- Photochromic Light: Visible light transmission (VLT) ranges from 80% in its lighter state to 13% in its darker state.
- Photochromic Dark: VLT ranges from 60% (lighter state) to 9% (darker state).
- Polarized Photochromic: Combines polarization with photochromic light adjustment. A VLT range is not specified for this option.
Higher VLT values allow more visible light through the lens; lower values indicate a darker tint. The Light and Dark options retain different levels of tint in their lighter states and should not both be described as fully clear indoors. Polarization applies only to the Polarized Photochromic selection.
Compliance
ANSI Z87 rated.








