HELMET, IN PARTICULAR FOR MOTORBIKERS, PROVIDED WITH ADJUSTABLE AERATING MEANS

摘要

A helmet (10), in particular for motorbikers, comprises a rigid cap (11) covering at least one impact-absorbing yielding layer (12). Aeration holes (15) are bored through the cap (11) an the underlying yielding layer (12), and at least one further second fitting cap (16) located onto the rigid cap for shielding or for allowing an air flow through the holes is provided.