Kid Lid: 54cm (53cm when tightened)

Small: 57cm (56cm when tightened)

Large: 60cm (59cm when tightened)

To measure your size, wrap a piece of sting around your head, measure the length and refer to the centimetre measurements in this guide to find a suitable size.

*Keep in mind if you are between sizes, go larger size as the adjustable straps will reduce size by one increment.