All Electric goggle lenses are treated with a hydrophobic Anti-Fog coating; This absorbs moisture before fog can form on your inner lens * Anti Reflection coating is a super thin treatment that is characterized by a soft violet mirror which is applied to the inside of a goggle lens * Increased airflow creates a climate controlled environment that can reduce fogging and condensation on your inner lens * Electric"s lens vents are engineered to promote proper airflow and effectively eliminate fogging * Hard Coatings are applied to the outer lens in order to create a proper seal against the elements