Thank you for viewing. Reversible Clear Sheet Mask Regular Adult Face Shield Can be used both ways, over or under the ears!! Size (Mask part, longest point) Excluding the folded-over parts Length: 10.3cm, Width: 23cm, Height: 0.05cm Materials: PET, Polyester, Polyurethane How about for measures against influenza, etc.? Shipping will be via Yu-Packet Post. Please purchase if you don't mind that it's stored at home. Immediate purchase is welcome.