US Patent 7266965 Air cooling device

A vest including inflatable tubes or chambers which receive cool air from a blower box. The vest includes an outer surface and inner surface, the two surfaces joined to define a multiplicity of tubes. The tubes carry jets which may vent cool air, received from a remote cool air blower box. The jets will ventilate the skin of the wearer both where it is exposed and where the skin is covered by the garment itself.