S1 Helmet Size Chart

Helmet Sizing:

XS: 20.5″
S: 21”
M: 21.5”
L: 22”
XL: 22.5”
XXL: 23″
XXXL: 23.5″

 

Knee Pads

Size	Top of Knee (cm)	Bottom of Knee (cm)
Small	33 - 38cm	28 - 33cm
Medium	38 - 43cm	33 - 38cm
Large	43 - 48cm	38 - 43cm
XLarge	48 - 53cm	43 - 48cm