ESS Influx AVS Goggle Terrain Tan. As part of the goggle's patented Adjustable Ventilation System (AVS) the ESS Safety Glasses and Goggles Tactical Goggles silently pivots the position of the lens inside the goggle frame: choose either a dust-free fully-sealed mode or a fog-free open-ventilation mode. With the ESS Influx Fogless AVS Goggle users can always see clearly and act fast when seconds count. In addition to controlling the AVS the Rotoclip enables users to switch between lens tints with speed and ease accelerating environmental adaptability and shortening down time. Combined with a host of other significant advancements the Influx stands ready to cut through the fog of war and help clear a path to victory. For an impressive way to keep your eyes protected choose the ESS AVS Influx Tactical Goggle. Specifications for ESS Influx AVS Goggle: Manufacturer: ESS Age Group: Adults General Application: Tactical Gender: Unisex Frame Color: Terrain Tan Lens Color: Clear/Smoke Gray Polarized: No OTG: No Photochromic: No Features of ESS Influx Adjustable Ventilation System AVS Goggle ES-GG-EE7018-02 Adjustable ventilation system RotoClip Switch between lens tints Virtually fog proof Package Contents: ESS Influx AVS Goggle ES-GG-EE7018-02 ESS EE7018-02: Influx AVS Goggle Terrain Tan