The C-Spec Lens series is designed and manufactured to provide the most advanced paintball optics available. Featuring 15 unique options for a comprehensive selection of lenses for every playing condition PERFORMANCE LENSES C-Spec Performance series features 12 distinct choices optimized for three main light conditions. Every C-SPEC performance series lens features a respective fade and/or mirror finish, anti-glare coating, light condition identifier, and thermal dual pane anti-vapor inner seal. Midlight (ML) series lens options include gradient fade technology to optimize both High and Low light conditions in one versatile lens. Designed to change light transmission and contrast with a slight perspective tilt as playing conditions develop. ML lens options feature low to medium Variable Light Transmission (VLT%). STANDARD LENS C-Spec Standard series lens are optimized for three main light conditions. Every standard series lens features an anti-glare coating, light condition identifier, and thermal dual pane anti-vapor inner seal. Midlight (ML) Series lens option designed for changing light conditions (ie. overcast or cloudy days). Minimizes glare and sharpens color contrast. Standard ML lens option features transitional low to mid VLT%. + Wide Vision Injected Polycarbonate Lens + Contrast Specific VLT Technology + Thermal Anti-fog Inner Seal + Anti-glare Mirror Coating + 100% UV Protection + Printed CRBN and C-SPEC Logo + Protective Sleeve with SPECS !IMPORTANT! CSPEC Lens is for protective use combined with CRBN Zero Series Goggle only. Follow all safety instructions and read Zero Goggle owners manual before use to prevent injury. !WARNING! Performance Lens: Wash with cold water. Water temperature should not exceed 30° C. Do not use chemicals. Hang dry before use. !PRODUCT CARE! Clean lens carefully with soft cloth or microfiber using water sparingly without submerging. Do NOT use any solvents or commercial cleaning agents. Inspect lens before use for damage. If damage occurs replace with OEM CRBN C-SPEC lens.