Fox Air Defence goggle lenses are a handy bit of kit to have as a spare for your favourite Fox Air Defence goggles for those unfavorable events where something goes terribly wrong and you're goggles cop a branch to the lens resulting in a moderate to severe scratch. Not only are these lenses pre-curved and made from anti-fog materials, they also enhance your peripherals. It's almost like seeing a panorama through your goggles (we can't actually guarantee that by the way, that was purely an exaggerated comparison). Available in a range of tints and colours to suit a variety of riding conditions, you'll be sure to find something to filter out the harsh summer sun or let in lots of rays for those dark days. Don't be caught out with no spare in sight, check out the full range today and add a couple to your MX goggle bag the next time you go riding!