Anon M4 Cylindrical MFI Goggles The Anon M4 Cylindrical MFI Goggles bring Anon&';s premium goggle system to a flatter, lower-profile cylindrical lens design with a wide field of view. Magna-TechA(R) uses rare-earth N52 magnets and integrated grab tabs for fast, secure lens changes, while PERCEIVE Lens Technology delivers high-contrast, terrain-defining clarity across changing conditions. The M4 frame is compatible with both cylindrical and toric M4 lenses for added versatility, while MFIA(R) magnetic face mask integration creates a seamless, gap-free connection. Two PERCEIVE lenses are included to cover different light conditions. Summary Fit Profile Large / Extra Large Faces Lens Shape Cylindrical Lens Technology PERCEIVE Lens Technology Lens Change System Magna-TechA(R) Magnetic Lens Change Anti-Fog Integral Clarity Technology Anti-Fog Ventilation Full Perimeter Channel Venting Face Mask Integration MFIA(R) Compatible OTG Compatible Yes UV Protection 100% UV Protection Included Accessories Bonus PERCEIVE Lens, MFIA(R) Face Mask, Magna-TechA(R) Goggle Storage Case, Goggle Sock Protector Warranty 1 Year Warranty Lens colors vary by goggle colorway. Each goggle includes one lens for high-light conditions and one lens for low-light conditions.