High transparency & lightweight face shield: Ensure clear vision, ultra lightweight and comfortable for long time use! The transparent PET board covers the entire face and is sponge on the surface that touches the face so it is difficult to pain. Elastic band for a snug fit. The shield has anti-fog treatment on both sides for a clear and comfortable vision. Product size (M): Approx. 0.32 x 0.22 (M) 0.025 kg