<p>Features</p> <p>1. Double-sided anti fog, ensure clear vision always, no need to worry about the sight.</p> <p>2. 180 Degree isolation, effectively prevent spitting/saliva/dust and any other unidentified material from outside.</p> <p>3.Lightweight and easy to use, it will not feel uncomfortable for long time wearing.</p> <p>Perfect visibility</p> <p>93% light transmittance PET material</p> <p></p> <p>Size: 18 x 19.5cm</p> <p>Material: PET</p> <p>Usage Range: Suitable for use in working environments that require face Protection.</p>