|This lens is designed as a light enhancing lens which sharpens the outline of things you are looking at. Perfect for clear days and ideal players who want maximum protection with clear, reliable Anti-Fog. Long-lasting thermo-cured anti-fog lens, durable hardcoat anti-scratch, superior distortion-free vision. Quick-Change lens system - (sub-5 second world record!). Replacement lens fits VForce Grill. Smoke.