Improvements in or relating to protective helmets

Details Improvements in or relating to protective helmets Improvements in or relating to protective helmets

A - Human Necessities

42

B

A42B 3/00 (2006.01) A42B 3/16 (2006.01) A42B 3/22 (2006.01) A42B 3/28 (2006.01) A62B 18/04 (2006.01)

Patent

CA 2072063

- 13 - BCCP12 ABSTRACT OF THE DISCLOSURE IMPROVEMENTS IN OR RELATING TO PROTECTIVE HELMETS A protective helmet incorporates a visor retractable therewithin, a fan for providing filtered airflow through a duct within the shell to the visor, and ear defenders mounted substantially within the profile of the shell.

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