Maglite&reg; Flashlight Lens Shatterproof Crystal Clear Polycarbonate Heavy Duty Upgrade (C & D Model) C or D replacement for MAGLITE part no. 108-000-031 Ultra Extreme Duty, Impact and Scratch Resistant Extra Thick High Quality Bullet-Proof Glass (polycarbonate) 100% increased clarity over stock plastic lens Tactical Shatterproof Material