Match that measurement (in inches or cm) to the brand's size chart. A new helmet should be limited ample that the "cheek pads" make you appear like a chipmunk. They're going to split in! A MIPS helmet uses a Multi-directional Impact Protection System to safeguard versus head and brain injury, https://blue-lodge-aprons58146.blogdeazar.com/40108199/top-brembo-mountain-bike-brakes-secrets