A - Human Necessities – 42 – B
Patent
A - Human Necessities
42
B
2/73
A42B 3/00 (2006.01) A42B 3/12 (2006.01)
Patent
CA 1059252
ABSTRACT OF THE DISCLOSURE A protective helmet comprising, a relatively rigid shell, and liner means of a flexible material having fluid filled chamber means and a relatively soft inner surface for contacting the wearer's head. The helmet also has a second liner of resili- ent foam material positioned intermediate at least a portion of the liner means and the shell.
253908
Steigerwald Carl J.
Villari Frank K.
LandOfFree
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