[ANTI-FOG DESIGN] : Made of anti-fog recyclable PET£¨Polyethylene terephthalate£, this safety face shield prevents fog from covering your sight. Even though you need to use it in a long period of time. [EASY TO USE] : Before use, please peel off the transparent plastic film. Wear it above your ears of the head and adjust to a comfortable position. [COMFORTABLE WEARING EXPERIENCE] : With a soft durable sponge, a safety face shield provides extra comfort and safety for everyday use. The top visor gets your full facial protection, free from spray and splatter. [FITS FOR ALL} : Easy to adjust for a custom fit, thanks to its elastic headband that offers a secure fit on all head sizes. Clear face screen provides ultra-wide vision experience for effortless visibility [SPECIFICATION] : Size: 33 cm (Width) x 23 cm (Length), Material: PET + Sponge, Thickness: 350 micron, Distance of shield from face: 24 mm, Operating Temperature: 35°C, Elastic: Woven Elastic.