The Pyramex GG504TSHIELD Capstone clear shield is a durable and effective solution when it comes to face and eye protection. Designed with ultimate comfort in mind, the goggles and shield both fit to the contours of the face to ensure the best experience for the wearer. The polycarbonate lens, which protects against UVA/B/C, has a special coating to prevent fogging. Ventilation holes are well positioned to encourage air circulation and additional vent caps can be removed when increased airflow is required. Both the elastic band which secures the GG504TSHIELD Capstone shield to the head and the ratchet shield itself are adjustable for maximum comfort.