Important - 1 unit = 1 pack of 5 frames and 25 shields. Conforms to EN166: 2001. Lightweight, transparent and disposable spectacle mounted splash barrier. Designed to protect against secretion and droplet infection for face, eyes, nose and lips. Easy to assemble - remove protective film on both sides and click onto frame. Suitable to wear with or without prescription eyewear. Nose mounted barrier protection. Anti-fog. Disclaimer: Designed to be used in conjunction with PPE by healthcare workers. We make no assurances that this shield can prevent the transmission or infection of disease or viruses. Non-returnable.