VALKEN V-TAC Sierra Goggles.

• 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
• Meets MCEPS Class 1 Military standards.
• Meets CAN/CSA Z94.3-07 standards
• CE EN166 certified
• *Disclaimer:  For overall safety use this product in combination with proper face, mouth and hearing protection.