Disposable Laser Vee-Shields provide patient protection from all medical lasers from 190nm-10,600nm. The NEW White Flex Foam Disposable Laser Vee-Shields have additional adhesive and more flexibility. The Flex Foam protective layer provides additional protection if a laser strike should occur. The comfort adhesive layer makes for trouble-free application, adjustment, and removal without damaging eyelashes. Latex-free and hypoallergenic.