The Paulson A-TAC® protective goggle are ideal for tactical and military operations. They are equipped with optically-corrected dual lens, baffled top and bottom vents for added ventilation and chemical splash protection. Mounting clips for PASGT combat helmets are included. The comfortable googles will fit over most glasses. Premium lens coatings feature an anti-abrasion hard coating on the outer lens and permanent anti-fog on the inner lens.