Maybe one of these similar products would be of interest:-

G-Max Comfort Liner for OF-17 Helmet - Md

G-Max Comfort Liner for FF-98 Helmet - 2XL

G-Max Comfort Liner for OF-2Y Helmet - YS - 15mm

G-Max Comfort Liner for MD01 Helmet - Lg (6mm)

G-Max Comfort Liner for MD01 Helmet - Md (12mm)