The OneK helmets are known for a beautiful design and high build quality for a much lower price than other brands in this segment.
All OneK helmets are approved according to the VG01 and EN1382-2017 quality marks and have excellent ventilation with multiple vents!
There are 3 shell sizes (0, 1 and 2) and 8 sizes of liners. The liner is washable, moisture wicking and anti-bacterial.
The liner is free with the purchase of a OneK cap!
|Shell||Liner size||Size in CM|
|0||XXXS (not in oval)||47-48|
|0||XXS (not in oval)||49-50|