Updated version of the excellent Category 3 mountaineering glacier glasses, ideal for alpine and general use, unless you have particularly sensitive eyes (in which case go for cat 4).
Perfect for small to medium faces, the removable protective side shields give good adaptability depending on what one is doing and the conditions one is doing it in. They also have newly designed Grip Tech temples and a non-slip bridge.
Spectron 3 Polycarbonate lenses: Visible light transmission rate: 12%, with coloured mirror coating (Colour Smoke/Multilayer Blue): improves filtration of visible light by applying a mirror effect to the lens. Multipurpose lens suitable for all uses.
- Ergonomic profile for good grip on the face and head.
- Exclusive soft material on the temples that doesn't stick to hair, for perfect grip and comfort.
- Flexible, shock-absorbing grip insert on the bridge.
- Removable side protection from sunlight - can be fitted for extreme conditions.