Integral safety helmet for motorcyclists, motorists, sports drivers etc. - has visor, connected to supporting element extending on top of visor, arranged at window
FR2593036A1
Envelope-type sports helmet, likely to be provided, as required by the user, a visor or a frontal element.
FR2593037A1
Modifiable sports helmet, which may have an open or enveloping conformation.
DE3308904A1
Process for the manufacture of crash helmets from polycarbonate and the like
DE3041082A1
STEERING DEVICE FOR HELMET VISORS FOR MOTORCYCLISTS
DE3030567A1
DEVICE FOR CONNECTING THE VISOR TO A HELMET
DE3030522A1
DEVICE FOR OPENING THE VISOR OF A HELMET
DE3007481A1
Crash helmet with removable visor - has rotatably mounted side holders for visor allowing single-handed up=and=down movement
DE2937356A1
DEVICE FOR SWIVELING AND ADJUSTING THE EYE UMBRELLA OF A SPORT HELMET
FR2413892A1
Automatically raised helmet visor - is hinged on pins held by springs and includes toothed catch mechanism
