The update may look subtle but Kask promises better ventilation, ergonomics and aerodynamics; and protection against rotational violence too
Review: New Kask Protone Icon – the same but better – Rouleur
Kask Protone Icon Road Helmet (WG11)
New Kask Protone Icon helmet is airier, comfier, more aero and safer
Kask Protone Icon aero road helmet arrives with improved fit system - Bikerumor
Protone Icon
Kask unveils new premium aero road lid, the Protone Icon - Velo
Kask reimagines its aero road helmet as the Protone Icon - BikeRadar
Protone Icon
Kask reimagines its aero road helmet as the Protone Icon
Kask Protone Icon helmet review
Kask Protone Icon helmet review – unboxing, fitting, sunglass showdown, weigh-in and first comments