Not sure about your helmet size? Get an S1 Helmet Co. Fit Kit inc Top Pads and eliminate the guessing!
You'll get all 7 different thickness of sizing liners from Extra Small to Triple Extra Large and also 2mm and 6mm Top Pads so you can fit your S1 Helmet perfectly today and for if your head grows in the future.
The S1 FIT KIT sizes all S1 Lifer Series shells!
- S1 Mini Lifer Helmets 19" - 20.5"
- S1 Lifer Helmets 21" - 23.5"
- S1 Mega Lifer Helmet 24" - 25.5"
Sizing Info on each Liner:
| Colour |
Size |
Thickness |
| Grey |
X-Small |
14mm |
| Red |
Small |
12mm |
| Gold |
Medium |
10mm |
| Black |
Large |
8mm |
| Green |
X-Large |
6mm |
| Blue |
XX-Large |
4mm |
| Purple |
XXX-Large |
2mm |
RRP: £21.95