hjc cl 33 motorcycle helmets i91 Bina Poly Modular Helmet with HJ-33 Pin-lock Shield, DOT Approved (MC3H, X-Small) : Automotive Dan Wheldon Nike | Bags | Model:Fairytale stage intake vents and

hjc cl 33 motorcycle helmets i91 Bina Poly Modular Helmet with HJ-33 Pin-lock Shield, DOT Approved (MC3H, X-Small) : Automotive Dan Wheldon Nike | Bags | Model:Fairytale stage intake vents and

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A special needs helmet is a medical-grade, custom-made head protector designed to reduce the risk of injury from falls, seizures, self-injurious behaviours, or medical conditions that affect head safety

Dan Wheldon

Model:Fairytale

The most obvious vents are probably those 9 circular vents drilled through the forehead

stage intake vents and exhaust vents allow full front to back fresh airflow that flushes heat and humidity out of the helmet SilverCool Interior