Cascade Helmet Sizes

HelmetSizeHead Circumference
CSRYouthUp to 55.8 cm (22″)
XRS YouthYouthUp to 56.5 cm (22.25″)
CPV-RXXS52 cm to 55.8 cm (20.5″ to 22″)
CPV-RXS53.3 cm to 57.1 cm (21″ to 22.5″)
CPV-RS / M54.6 cm to 58.4 cm (21.5″ to 23″)
CPV-RM / L55.8 cm to 59.6 cm (22″ to 23.5″)
XRSOSFM54.6 cm to 60.9 cm (21.5 to 24″)
XRS ProOSFM54.6 cm to 60.9 cm (21.5 to 24″)

Helmet sizing