| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a safety helmet with a ventilation means. <P>SOLUTION: There is described the safety helmet 1 comprising: an outer shell 2; at least one layer 3 of shock-absorbing material placed inside the shell; at least one inlet 5.2 obtained on the shell 2 while passing of a fluid at least therethrough allowing for fluidic connection of the outer environment to the safety helmet 1 inside; and one or more ventilation ducts 5 fluidically connected to the inlet 5.2 and provided with one or more outflow holes 6 facing the inside of the helmet. The safety helmet 1 is characterized by comprising at least one padding layer 10 at least partially permeable to air, and substantially incompressible, or only partially compressible, for the air flow diffusion, and preferably the diffusion layer is arranged at least below one or more holes of the ventilation ducts 5. <P>COPYRIGHT: (C)2013,JPO&INPIT |
