Anon offers an extensive selection of goggle lens options in various tints for adapting the Anon Helix 2.0 Goggles to any weather condition. These Anon Helix 2.0 PERCEIVE lenses feature high-contrast, terrain-defining optics with a scratch, smudge and water-resistant coating for unmatched clarity and an anti-fog treatment for crystal clear vision through a wide range of conditions.Features: - Designed to fit Anon Helix 2.0 Goggles- PERCEIVE lens provides high-contrast vision and terrain defining clarity in just about any light condition- Cylindrical-injected lens design reduces peripheral distortion- A hydrophobic and oleophobic coating provides unmatched smudge, scratch, and moisture resistance on the outer lens surface for clear optics and easy cleaning- Integral Clarity Technology Anti-Fog exceeds basic anti-fog treatment standards, delivering crystal clear vision that lasts for an extended period of time