The Bell GP2 helmet in this entry is a GP2 SFI241 Brus model sized 53 (Metallic Silver). With the SFI241 V15 reference present in the source, the listing informs shoppers of both certification level and shell size. The metallic silver GP2 helmet is presented for buyers who need the specified rating and a properly sized helmet for sanctioned racing use.
Bell GP2 SFI241 Brus Helmet - Size 53 (Metallic Silver)