*Nontoxic material: Premium quality material, stain resistant, odorless, safe and healthy.
*Function: Effectively prevent exposure of virus- such as COVID-19. Lindsley, J Occup Environ Hyg 2014)>
*Convenient to wear: Half-frame design fits for both men and women, suitable for those people wearing glasses.
*Anti-fog: Anti-fog coating on double-sides of lens to maintain clarity while cooking.