One size, adjustable XS-L (54-59 cm)*
The numbers in brackets indicate the pilot's head circumference in centimetres, which you can determine using a soft/fabric measuring tape.
* Flybubble note: The sizing of the Supair SCHOOL ABS helmet is very similar to the Supair PILOT helmet, which Supair also quotes is for head sizes from 54 to 59 cm, but our experience is that they fit head sizes from around 53 to 61 cm (XS to L). Flybubble Carlo's head size is 61 cm and they fit him fine, but he wouldn't want them any smaller.
Supair SCHOOL ABS paragliding helmet
The SCHOOL ABS paragliding helmet features a mono-bloc construction and great comfort thanks to its inner foam. Its adjustment wheel and adjustable headband allow the one size to cover head circumferences from 54 cm to 59 cm.
Like its predecessor, the School ABS helmet offers a wide field of view. The ventilation is efficient: internal air circulation with external air intake.
The internal comfort foam is removable and washable.