The face shield is made of environmentally friendly polycarbonate lenses. Full protection for the face against droplets, saliva, splashes, oil and dust. Wide Range of Use: Perfect for people working indoors or outdoors, visiting public places such as cafes and restaurants, beauty salons and barber stores, dental and medical offices, sports facilities, places of worship, educational facilities, schools, offices, public transportation. For teachers, receptionists, security and concierge staff, ride-sharing drivers, essential and non-essential staff, it is a must-have protection tool to reduce the risk of infection.