"Standard 350/1000N mask with white bib and inox mesh."
Electric Sabre Mask Evolution non FIE Inox Mesh with White Inox Bib
To determine the size you will need, please use a tape measure to measure around the head from the chin to the top of the head. The size of this oval in cm will be the measurement that you need.
Size 0 (<58), Size 1 (59-64), Size 1+ (65-69) and Size 2 (70-74)