Protective helmet cooling apparatus

Details Protective helmet cooling apparatus Protective helmet cooling apparatus

1995-01-11

1996-07-30

Neas, Michael A.

Apparel

Guard or protector

For wearer's head

2414, 2422, 2425, A42B 310

Patent

active

055399347

ABSTRACT:
An improved cooling apparatus for a protective helmet is disclosed. The cooling apparatus employs hook and loop fastener strips to secure the bladder to the helmet padding. The bladder is filled with a breakable pouch of encapsulated ammonium salt surrounded by water. An annular chamber in the bladder allows free communication of the cooling medium within the chamber to allow for differnet heat loads at different areas of the bladder.

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patent: 5106520 (1992-04-01), Salyer
patent: 5339796 (1994-08-01), Manker

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