The recalled helmets include Scorpion EXO Covert X and Harley-Davidson HD-X07 helmets, sizes XS, S, M, L, XL and 2XL, Kido Sports said Wednesday.

Even the ones with the best specs can be borderline unwearable if there’s a hint of a whistle or unnecessary wind noise. With the Scorpion EXO-R1 Air Bautista, you can enjoy a relatively quiet ride ...