KALI INVADER HELMETKILLER HELMETS FROM OUTER SPACEIf you're riding aggressively on your mountain bike, then you need aggressive protection. Full-face helmets will provide the best protection while you're mountain biking, but they aren't as breathable as half-shell helmets. The Kali Invader Helmet is an amazingly well-ventilated, lightweight, all-trail helmet. It has a unibody construction, Fidlock closure, anti-microbial pads, and an adjustable visor. So if you're looking for full-face protection with exceptional ventilation, then you'll love the Kali Invader.FeaturesFull-face protection with half-shell ventilationAnti-microbial pads help reduce odors and bacteria build-upFidlock closure keeps the helmet stable on your headSPECIFICATIONSCore MaterialEPS FoamClosure systemFidlock ClosureSafety CertificationsCPSCIntended UseTrail, All-Mountain, EnduroWeightTBDSizingSizeExtra Small/MediumLarge/XX-LargeHead Circumference (cm)52 - 58cm59 - 64cm | Kali Invader Helmet Men's Size Extra Small/Medium in Matte Black