Alk13 Protection Size Guide
Helmet Sizing
To ensure a perfect fit, measure the circumference of your head starting in the middle of your forehead and match it with the sizes below.
| Sizes |
Head Circumference |
| Small |
51-53cm |
| Medium |
54-56cm |
| Large |
57-59cm |
3-Pack Protection Set Sizing
| Sizes |
Recommended User Age |
| XS (green) |
Up to 10 years |
| S (blue) |
10-12 years |
| M (red) |
13-15 years |
| L (brown) |
16-99 years |
Knee pads Sizing
| Sizes |
Recommended User Age |
| S-M |
Up to 15 years |
| L-XL |
15-99 years |
Hip Pads Sizing
| Sizes |
Recommended Age |
Recommended Weight |
| S |
Up to 12 years |
20-40kg |
| M |
12-15 years |
40-75kg |
| L |
16-99 years |
75-100kg |
