shotgun blast from 35 feet! That is protection you can count on. Available individually or in packs of 50. Lens Colors: Clear - General purpose tint for maximum visibility. Smoke Gray - Provides protection from glare and high levels of visible light and ultraviolet radiation without distorting color perception. Amber - Best for enhancing contrast and light in low light applications (dusk, dawn or foggy environment); not recommended for night driving or bright light environments.Rose Copper - Reduces blue light and enhances contrast. Also helps Red colors stand out. Makes a great driving lens.LASER Protective Lens - Most commonly used to provide protection against laser wavelengths of 694nm and 1064nm. Key ESS Features:Lenses and frames that provide the highest level of safety and protection from high-impact projectiles Proprietary ClearZone??? anti-fog and anti-scratch lens coatings for fog-free clarity and durabilityExceptional optical quality for distortion-free vision 100% protection against harmful UVA/UVB raysExtra-wide field of viewHigh heat and flame resistanceModular, replaceable partsA broad range of accessoriesRx compatibility ESS ICE Eyeshield Replacement Lens Part Numbers:740-0071 ICE Clear Lenses740-0011 ICE Smoke Gray Lenses740-0088 ICE Hi-Def Yellow Lenses740-0086 ICE Rose Copper Lenses740-0074 ICE LASER Protective Lenses740-0072 ICE Clear, Pack of 50 Lenses - NSN: 4240-01-525-4819740-0087 ICE Smoke Gray, Pack of 50 Lenses - NSN: 4240-01-525-5098740-0070 ICE 3 Hi-Def Yellow, Pack of 50 Lenses"""  (less)