Bonus Lens + MFI Face Mask Precise helmet-to-goggle fit in a frame scaled to fit smaller faces with our widest field of vision and the unprecedented versatility to easily switch between toric and cylindrical lenses. The Anon M4S Cylindrical Goggles feature the same high-end performance of the M4 Goggles in a frame scaled for medium-sized faces. They offer a precise helmet-to-goggle fit with the wide field of view and low-profile design of a cylindrical lens. Our innovative Magna-Tech® quick lens-change technology uses a powerful magnetic interface that allows you to swap lenses with ease. The M4S offers the unprecedented versatility to switch between toric and cylindrical style lenses. This edition of the M4S includes two cylindrical lenses featuring Perceive optics for high-contrast, terrain-defining clarity and our best anti-fog treatment for crystal clear vision through a wide range of conditions. Magnetic Face Mask Integration (MFI®) provides seamless face mask attachment, and full-perimeter vents maintain consistent airflow for fog-free clarity. Includes an MFI face mask, microfiber goggle bag, and bonus lens. Unisex Design, Medium Size Unisex frame design fits medium and large faces; Helmet compatible; Bonus lens and microfiber goggle bag included Magna-Tech Magna-Tech® quick lens-change technology uses magnets for a seamless and secure lens-to-frame seal that makes for easy lens changes and unsurpassed lens retention. Perceive Lens Technology Perceive lens provides high-contrast vision and terrain-defining clarity in just about any light condition; A hydrophobic and oleophobic coating provides unmatched smudge, scratch, and moisture resistance on the outer lens surface for clear optics and easy cleaning. Cylindrical Lens, Anti-Fog Cylindrical injected lens design reduces peripheral distortion; Integral Clarity Technology Anti-Fog exceeds industry anti-fog treatment standards, delivering crystal clear vision that lasts for an extended period of time. MFI® Compatible MFI® technology (Magnetic Face Mask Integration) uses magnetic connection to quickly seal your face mask to your goggles without obstructing ventilation for a gapless setup that seals out the elements.
