The Pinlock 70 insert lens is enhanced with stronger fog resistant properties that increase the fog free endurance of the lens. All Pinlock 70 insert lenses are made in a custom fit design, that ensures better fog resistance coverage.
The insert lenses range starts from the Pinlock 30, Pinlock 70 and Pinlock 120 lenses. The number is used to describe the levels of fog free clearance the insert lenses provides in order to acclimatise to temperature differences that cause helmet shields to fog up.
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