Check the listing for details. Pinlock Visor Insert - Fits Caberg Duke & Tourmax Motorcycle Helmets - Clear. Color: Clear, Condition: New. Listed at 80.27 USD. Created with Eselt - eBay Listing Designs Motorcycle Clothing, Helmets and Accessories Pinlock Visor Insert - Fits Caberg Duke & Tourmax Motorcycle Helmets - Clear Pinlock visors provide optimal protection against unpleasant visor fogging. An anti-fog Pinlock inner lens is attached by two small pins to the prepared Pinlock outer visor (pins not included). The airtight chamber between inner and outer visor ensures clear vision and therefore enhances road safety. Scratched or blind visors can greatly affect your safety on the road, just because at night the light from street lights or oncoming vehicles is strongly reflected by the scratches. Change your visor regularly and have already a spare visor with you. Don't miss any offers! We will inform you about our offers and promotions b.