Van Rysel ROADR 900 photochromic glasses, unique size

Lightweight, Wide Field of Vision, and Excellent Ventilation
This winning trio is the hallmark of this model. The field of vision is wider, and the design has been refined. Photochromic lens.

Sun Protection:
Photochromic lenses rated 1-3, 100% UV filter, adapt to light conditions.

Anti-Fogging:
Ventilated lenses.

Durability:
Polycarbonate lenses, high-resistance plastic.

Coverage:
Wraparound shape protects the eyes from wind, splashes, and harsh weather.

Lens Details:
Photochromic lenses rated from 1 to 3: the filter varies from 15% to 55% of light at 23°C. Complies with ISO 12312-1. 100% anti-UV filter.

Photochromic Technology:
Photochromic lenses automatically adjust to brightness. The lens darkens in about 30 seconds (45 seconds to deactivate). The perceived brightness changes little, even as external light varies. For example, while cycling, the color change is hardly noticeable. The color changes smoothly while the eye adjusts simultaneously. Low temperatures activate the lens coloring more slowly.

Frame:
Frame material: polyamide. Nose pad material: rubber. Temple material: polyamide + rubber. Temple tip material: rubber. Size: suitable for all face types (from slim to large).

Maintenance Tips:
For effective cleaning of treated lenses, use water with or without liquid soap and gently rub with your fingers. Allow to air dry and wipe with a soft, dry (specific) cloth to remove any remaining traces.