The tinted pin-lock doesn't work for this helmet, it doesn't seal correctly. Even on youtube, you can watch videos where people have issues. The normal pin-lock works perfectly, but the tinted doesn't.
치수 표
A. 적절한 헬멧 사이즈를 결정하기 위해, 측정 밴드로 머리둘레가 가장 큰 지점(귀 위 약 1cm)을 측정합니다.