4D Mag XL | Chalk Notify Available in your choice of

Available in your choice of ChromaPop™ or photochromic clear-to-grey lenses

Nine vents

removable Snapfit SL2 ear pads add warmth

Compatible with Forefront 2 & Forefront helmets

Suitable for adhesive or mechanical attachment

4D Mag XL | Chalk Notify Available in your choice ofVision Smith MAG lens change system uses magnets for quick, easy lens changes ChromaPop lenses enhance contrast and natural color to make the details pop BirdsEye Vision clarifies not just your line, but the riders in your periphery 5X anti fog inner lens for advanced fog free performance Over the glasses (OTG) compatible Provides 100% protection against UVA UVB Fit Integration Designed for ultimate integration with Smith helmets for maximum comfort,