PINLOCK 30 FILMA Pinlock lens is made to enjoy a fog free ride. The entry level Pinlock lens. No compromises on the core technology, just smaller in size and moisture absorbing capacity. It maintains a universal shape to fit a wide range of helmet models. Pinlock is based on two key principles to ensure a fog free vision. The moisture absorbing surface of the lens effectively attracts and stores water molecules, while the airtight seal creates a thermal barrier