The Pinlock 70 SMK Typhoon helmet insert is a clear anti-fog lens designed to enhance visibility and safety while riding. This high-performance accessory is specifically adapted for SMK Typhoon helmets, ensuring a perfect fit and unobstructed view, even in challenging weather conditions. The Pinlock 70 lens creates a double-glazing effect, preventing the visor from fogging up and providing a crystal-clear field of vision.