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