Maybe one of these similar products would be of interest:-
G-Max G032014 Cheek Pads for GM-32 Helmets - Md - 30mm for Helmets Helmet ux
G-Max Cheek Pads for MD-01/S Helmet - 3XL - 20mm
G-Max Black Cheek Pads for FF-98 Helmets One size fits most Cold Weather G098019