Features: Precise injection-molded construction ensures dimensionally stable optics, providing a distortion free view throughout the entire lens, 100% UVA & UVB protection, High-quality flow-coated anti-scratch and anti-fog treatments, Cage frame design with dust filter around entire circumference for maximum ventilation and particle filtration, Canted 35mm strap with anti-slip silicone aligns properly with combat helmets and stays in place, Removable protective nose guard, Acetate Tear-Off Lens capable (one clear and one grey (smoke) tint included with purchase), Exceeds ANSI Z87.1 & Mil-Spec MIL-V-43511C standards for impact resistance. The BLACKHAWK! A.C.E. (Advanced Combat Eyewear) Tactical Goggle is designed to meet the most rigorous demands of military and law enforcement tactical operators. Its low-profile design is ideal for use with PASGT, ACH, or MICH helmets and allows excellent peripheral vision. An injection molded 3.0mm polycarbonate lens provides substantial protection and superior optics. Optional tear-off lenses can be used to protect the lens, allow quick removal of debris from view, or enable quick tinting/un-tinting of lens when operating in changing light conditions. This item is commercially made and brand new.