This mask is full face shield but also is ventilated with open eye area, nose area and mouth area that is easier for breathing and will prevent from fogging. It will give you good protection and vision. The mask is made of special PP plastic. There is soft foam with PU coating on the position of chin. The taekwondo protective mask is transparent. There are 2 straps on the top of the mask. Also there is 1 strap on the left and 1 strap on the right of the mask. You can tie the strap up the special helmet that is not separated and is excellent for full head protection. Size: S: L*W*H: 21.5*20*9cm(8.46*7.87*3.54in）;L: L*W*H: 22.5*20.5*9cm(8.86*8.07*3.54in）.