Sizes (head circumference guideline / reference weight) : S/M (55-58cm / 245g) , L (59-60CM / 255g) and XL/XXL (61-64cm / 270g).
Standard : JCF
AI (Anti-Insect) netAdopted mainly for the purpose of preventing insects from entering from the air intake. The AI net that wraps the entire head is also ideal for those who want to focus on fitting.
XF-8 AdjusterAdjustable up and down in 4 steps.
* Reference weight without shield (AR-3 shield reference weight: 42g)
* Weight is a reference weight measured by us and may differ slightly from the actual weight.