Aktion Ajustable Helmet

Ajustable helmet for bicycles, scooters, skates or rollerblades. 

Sizes:

• Extra-small: 19 to 20.5" (48 to 52 cm)
• Small: 20.5 to 21.5" (52 to 55 cm)
• Medium: 21.5 to 22.5" (55 to 58 cm)
• Large: 22.5 to 23.5" (58 to 60 cm)
• Extra-large: 23.5 to 24.5" (60 to 62 cm)

Select the appropriate size by using the table below.