Replacement lens kit for the FutureTech. Each kit comes with 1 replacement lens - everything you need to give your shades a refresh. Replacement is easy, just grip it and rip it. To replace just lock it back into the frame. Ensure your brow window is even within the frame and you're ready for warp speed. Lens is marked Z87+ - End users must exercise extreme care when installing to ensure compliance with the Z87 standard. VLT Variations: Arctic Chrome Lens VLT = 10% / Cat 3Arctic Chrome Polarized Lens VLT = 10% / Cat 3Atmosphere Lens VLT = 12% / Cat 3Atmosphere Polarized Lens VLT = 12% / Cat 3Black Lens VLT = 13% / Cat 3Black Polarized Lens VLT = 13% / Cat 3Clear Lens VLT = 96% / Cat 0Firestorm Lens VLT = 14% / Cat 3Galaxy Blue Lens VLT = 10% / Cat 3Galaxy Blue Polarized Lens VLT = 10% / Cat 3Gold Rush Lens VLT = 12% / Cat 3Gold Rush Polarized Lens VLT = 11% / Cat 3Piff Lens VLT = 9% / Cat 3Piff Polarized Lens VLT = 9% / Cat 3Rose Gold Lens VLT = 12% / Cat 3Rose Gold Polarized Lens VLT = 11% / Cat 3Silver Lens VLT = 11% / Cat 3Silver Polarized Lens VLT = 11% / Cat 3Spectrum Lens VLT = 10% / Cat 3Spectrum Polarized Lens VLT = 10% / Cat 3Sunblast Lens VLT = 13% / Cat 3Sunblast Polarized Lens VLT = 13% / Cat 3Ultra Black Lens VLT = 6% / Cat 4Ultra Black Polarized Lens VLT = 6% / Cat 4Ultra Violet Lens VLT = 11% / Cat 3Ultra Violet Polarized Lens VLT = 12% / Cat 3Anti Fog Clear Lens VLT = 88% / Cat 0Anti Fog Black Lens VLT = 11% / Cat 3Photochromic Lens VLT = 75%-17% / Cat 1-3SUPER Photochromic Lens VLT = 40%-10% / Cat 2-3