Anti-fog insert to be used with Concept 4 and Concept 4 Pro Pinlock shields.
Please choose your insert size according to this list:
Helmet sizes X-Small through Small = Small shield
Helmet sizes Medium through XX-Large = Large shield
Helmet sizes X-Small through Medium = Small shield
Helmet sizes Large through XX-Large = Large shield
Schuberth C4|Pro Pinlock Insert
Produced by Schuberth of Germany