Modular 2-in-1 Design: The lower mouth filter piece can be detached, allowing you to use the upper section purely as standalone riding goggles.Ventilation and Filtration: The lower shield features built-in air vents and a breathable mouth filter to block out dust, sand, and flying debris while maintaining optimal airflow.High-Definition Lens: Outfitted with a colorful, reflective rainbow/iridium polycarbonate lens providing UV protection and anti-fog functionality.Comfort & Fit: Layered with soft foam padding along the inner frame to cushion your face and paired with an adjustable high-elasticity strap to securely fit various open-face helmets.