It works and it prevents fogging. The Pinlock anti-fog visor insert is available as do-it-yourself installation kit or from the factory on some types of face shields. Let’s see — we have an anti-fog ...
The shield insert is called e:DRYLENS, and it only fits certain specific Shoei helmets. Also, you'll need to plug it in to charge. I've been riding for close to two decades, and besides ample head ...