A - Human Necessities – 42 – B
Patent
A - Human Necessities
42
B
2/73.1
A42B 1/00 (2006.01) A42B 3/00 (2006.01) A62B 18/04 (2006.01)
Patent
CA 1264101
ABSTRACT OF THE DISCLOSURE A helmet comprises a headshell, visor and a harness within which the head of the user is engagable. An auxiliary electrically operated service is provided, such as a lamp or air supply, operated by a switch actuated as the helmet is engaged or disengaged from the user's head. When the service is an air supply, the switch operates a fan motor which draws air into the helmet through a filter.
504808
Fetherstonhaugh & Co.
Helmets Limited
LandOfFree
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