Medium Width (390-429mm seats) fits many popular seats
fade-resistant stopping power for road
Chin Bar Gurneys help reduce lift by adding down-force to the front of the helmet
The professional aircraft style camlock buckle features a short lever to prevent accidental release
but this helmet is compatible with side and frontal drinking systems
Bell Top Air Eyeport QL (V10) - Clear Category_Head and Neck Restraints Medium Width (390-429mm seats) fitsIntroducing the Bell Top Air Eyeport QL (V10) Clear. This helmet accessory features a helmet air inlet, top air eyeport, and a quick lock V10 nozzle, perfect for HP7, HP5, GT5, RS7C LTWT, RS7, and K1 Pro helmets. Experience improved air flow and visibility with this addition.