This is NOT a functional gas mask. This is just a costume.

The dimensions can be found in the pictures. The mask is about 240 mm wide, 245 mm height and 318 mm long at 100% scale. Printed at 105% scale, it should fit a size 24 inch head.'

All proceed for the sales of this file for the next two months will go tot the COVID-19 Solidarity Response Fund.

https://www.who.int/emergencies/diseases/novel-coronavirus-2019/donate