German firefighters once thought sprinkler helmets were a good idea
German firefighters once used or experimented with a helmet-mounted sprinkler device. Rating: True (About this rating?) ...
Ahead of the Grand Prix of Long Beach, race drivers trade helmets with firefighters
Drivers Colton Herta and Colin Braun swapped helmets with members of the Long Beach Fire Department who worked the deadly L.A. area firestorms in January.