Finally, a pair of goggles that just won't fog! Sporty, lightweight design eliminates the bulkiness and weight of a goggle. Quick release interchangeable temples and an elastic strap. Indirect vented foam carriage provides maximum dust protection, as well as a sufficient airflow outlet for heat. The thermal system provides anti-fog protection in the worst weather conditions or extreme-temperature working environments. Meets ANSI/ISEA Z87.1-2010. Meets MCEPS Class 1 Military Standards. Meets CAN/CSA Z94.3-07 Standards. CE EN166 Certified. pack of 3