Lazer Baby on Board (BOB) Helmets are specifically designed for children riding in trailers.Comfit3 retention systemFlat back rests easily against back wall of trailerSuper soft fit pads are easy to remove and cleanStraps with reflective material for extra visibilitySpecial padding to keep chin cool and comfortable; total of 6 vents throughoutSpecial neck reinforcementItem SpecificationsColorBlueWeight275gFits46-52cmGenderYouthSizeOne SizeHelmet StyleChildDefined ColorBlueVisor …