Wide view port provides exceptional peripheral vision TruLock system for easy lens replacement Soft TPU faceplate and 360 venting offer improved comfort Pre-curved design and anti-fog treatment offers superior optical clarity Meets ANSI Z87.1-2010 and EN1938:2010 standards for impact resistance The Vue Volatile Spark Goggles ensure the widest field of view possible and reduces distractions from the side. It features a pre-curved, injection-molded polycarbonate lens for distortion-free optical clarity and increased impact resistance. For lens swapping and removal, the Vue Goggles use our TruLock system.