COMFORTABLE AND HUMANIZED DESIGN. Under the principle of sealing, these safety glasses are equipped with a soft rubber nose pad to ensure safety and comfort. The elasticated and adjustable strap allows the mask to adapt to all head sizes. Simply attach the goggles to your face and theyre ready to go. The glasses are specially designed so that you can wear your glasses underneath with maximum comfort. PREMIUM QUALITY CRAFTS AND MATERIALS. The glasses are made of flexible and high-strength polycarbonate, which has strong flexibility, impact resistance. Designed according to the characteristics of the human face, scientifically adapted to bring you perfect protection. HIGH DEFINITION. The ultra-high definition clear lens and high performance anti-fog/anti-scratch coating ensure clear vision in almost any indoor outdoor environment. Ideal for use in construction and other hazardous work environments. CLEAR FIELD OF VISION - These full view safety glasses can be worn with eyeglasses suitable for everyone, and can also be used in almost any outdoor indoor setting such as hospitals, laboratories and walks in the street.