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Powerslide Helmet Sizing Guide
Metric (cm)
Foam parts in 2 different thicknesses are usually included to create a good and individual fit.
Helmet inner measurements adults:
| Size | Head circum. (cm) |
| S/M | 54 - 58 cm |
| L/XL | 58 - 62 cm |
Helmet inner measurements children:
| Size | Head circum. (cm |
| XS/S | 48 - 52 cm |
| S/M | 52 - 56 cm |
Imperial (in)
Foam parts in 2 different thicknesses are usually included to create a good and individual fit.
Helmet inner measurements adults:
| Size | Head circum. (in) |
| S/M | 21.3 - 22.8 in |
| L/XL | 22.8 - 24.4 in |
Helmet inner measurements children:
| Size | Head circum. (in) |
| XS/S | 18.9 - 20.5 in |
| S/M | 20.5 - 22.0 in |
How to Measure
Follow the instructions below and compare your measurements with the size chart
Circumference of the Head
Measure the head circumference just above your ears and eyebrows. The helmet should sit low, level on your head and it should not be tilted.
Tip! Use a soft measuring tape, to ensure that the product fits properly. Alternatively, use a piece of string and then measure it against a ruler
