Wiley X's Nerve, the newest compact ballistic goggle in the Wiley X product line of tactical eyewear, provides ideal eye protection in the harshest and most critical situations faced by today's military and law enforcement officers. This sleek, modern ballistic goggle incorporates the latest lens technology from Wiley X in a streamlined, easy-to-carry size that fits easily in a jacket paocket or attached to a belt. Never features the Top Down Ventilation System, ensuring the user a fog-free environment -- and the ultra-low profile design fits an array of men's and women's face sizes and shapes. The Nerves is night vision goggle compatible and includes two sets of ballistic selenite polycarbonate lenses (smoke and clear) incorporating Spheric lens technology that follows the curature of the eye for perfect optical clarity.