The Zamp RZ-42 Air Racing Helmet is constructed from a Kevlar blend to provide a super durable helmet without excessive weight. The Zamp RZ-42 Air Racing Helmet features the Zamp Tri-Tech Air System, featuring two advanced chin vents and one top vent. Included with the Zamp RZ-42 Air Racing Helmet is a low profile forced air tube connector. This forced air tube connector can be installed directly onto the helmet on any of the Tri-Tech Air Ports, left side, right side or top side. Zamp RZ-42 Air Racing Helmets also feature integrated M6 inserts for head and neck restraints. The interior of the Zamp RZ-42 Air Racing Helmets features a plush, removable and washable fire retardant liner.