The Pinlock 70 MaxVision Anti-Fog Insert Lens is designed for Shark helmets with compatible shields, including models like the Shark Skwal i3, D-Skwal 3, and Ridill 2. This insert provides enhanced anti-fog performance, ensuring clear vision in various weather conditions. It is a genuine Pinlock product, offering reliable quality and durability for motorcycle riders. The lens is clear and designed to fit seamlessly with compatible Shark helmet visors.