Engineered to provide maximum protection against eye damage caused by ballistic projectiles and harmful laser wavelengths, the ESS Crossbow 2X + Laser Protective Kit includes everything you need for superior optical performance. ClearZone FlowCoat lens technology prevents fogging and minimizes scratches, while ESSOPTICS eliminates distortion for unmatched optical precision. The Standard Crossbow's Tri-Tech fit frame delivers a universally secure, slip-free fit with DedBolt lens lock that holds lenses firmly in place under impact. The low-profile Suppressor frame is designed to accommodate ear cup hearing protection and comms gear.