Bertoni F300B

Sports Photochromic Sunglasses for Bike Cycling Running Fishing by Bertoni Italy F300B:
Bertoni F300 photochromic sunglasses have photochromic lenses with antifog, with increasing and decreasing exposure to UV rays, tend to clear to smoke automatically, always ensuring an excellent visual performance. The frame of the sunglasses of this collection are made by polycarbonate, a plastic material with high impact resistance, lightweight and durable.
Photochromic lenses in shockproof polycarbonate protect the eyes every day, in the presence of sunlight, overcast or intermediate weather conditions. In addition, they are treated with a special resin which removes the condensation that forms on the lens surfaces in the transition from hot to cold. The reaction time of the photochromic lenses are very fast as 8 seconds to go from clear to smoke, and 35 seconds from smoke to clear.


Features:

- Frame: shatterproof polycarbonate - These Sunglasses adapt to changes in light thanks to their photochromic lenses.
- Lens: photochromic from totally clear to smoke in only 8 sec. - Wide peripheral vision.
- Lens: 100% UV Protection - interchangeable in order to clean it very quickly and easy.
- Wraparound design: protects the eyes from wind, splashes and bad weather, provide enhanced peripheral vision - Size: suitable for all types of faces (narrow to large).
- Free Expedited Shipping - Bertoni provides lifetime after sale service for all Bertoni goggles and sunglasses.