"integral type helmet", particularly for motorcyclists
A convertible hat
A crash helmet for sports, in particular cycling
A helmet containing polyethylene fibers
A helmet having shock attenuating members of differing...
A jaw protecting apparatus of helmet
A method of fitting shock-absorbing padding to a helmet...
A positionable visor arrangement
A protective sports headgear
A protective sports headgear
A safety helmet
A safety visor
A sports helmet with protective fincap
A strap set for a protective helmet and a buckle therefor
Acoustic ear muff
Actively ventilated helmet systems and methods
Adjustable hat
Adjustable head piece
Adjustable headband
Adjustable headband for headgear