Valken V-TAC Echo Goggles. 

• Indirect vented foam carriage provides maximum dust protection with sufficient airflow, providing an outlet for heat to reduce fogging
• Fully adjustable elastic strap with quick release attaches to temples providing a secure fit
• Polycarbonate lenses filter out more than 99.9% of harmful UV light
• Removable inner foam lens clip provides extra comfort and protection from airborne particles
  – Remove the lens clip and strap to reveal a sporty safety spectacle
• Meets ANSI/ISEA Z87.1 high impact requirements
• Meets CAN/CSA Z94.3-0
  *Disclaimer: For overall safety use this product in combination with proper face, mouth and hearing protection.