Available in three adjustable sizes to make it easy for schools, rental station eg. The size is clearly printed on the back of the helmet and of course also on the inside.
All helmets are CE/EN certified for watersport usage, have a very comfortable soft foam lining and rubber chin protector.
Adjustment is very easy by just turning the solid knob on the back (Ski/cycling/snowboard helmet style)
Strl S 50-56
Strl M 54-60
Strl L 58-62