This clear plastic face shield is designed to slide on the brim of a cap or visor to protect your entire face from infectious droplets (see below for medical testimonial). Easily adjustable to clear space for your nose, it's 100% reusable and recyclable. Great for choirs and other classroom activities. Used when singing, the mask serves as a monitor to more easily hear your pitch. Add your school colored hats or your favorite local sports team caps are options for a more unified look. Made in the USA. Offered as singles or in 4-packs. * Reporting in the April 29, 2020 Journal of the American Medical Association, experts said Face shields may provide a better option than cloth masks. The use of a face shield is a reminder to still maintain social distancing but it allows visibility of facial expressions and lip movements for speech perception.