Interchange your Titan with our range of Titan Spare lenses.
Forget swapping lenses when light conditions change. Bloc’s superior fast reacting Photochromic lens technology, adjusts to current light conditions by gradually darkening when exposed to increasing UV light intensity and returning to its original state when levels decrease.
Please note, photochromic lenses react to UV rays and will not darken when worn behind a helmet visor or motor vehicle windscreen that blocks UV light. They must be exposed to direct sunlight to initiate.
Photochromic range for this lens is Cat 1-3 provides superior definition in changing light. Distortion free and impact resistant. Tested to BS EN ISO 12312-1:2013
Interchangeable Titan Photochromic Lens, Optical class 1, Photochromic Grey Cat.1 - Grey Cat.3, Unique lens switch technology.