| 摘要 |
PCT No. PCT/GB94/00323 Sec. 371 Date Nov. 22, 1996 Sec. 102(e) Date Nov. 22, 1996 PCT Filed Feb. 17, 1994 PCT Pub. No. WO95/22262 PCT Pub. Date Aug. 24, 1995A thermoinsulative protective garment comprising a first, outer, waterproof but vapor permeable, garment part for covering at least a part of the body of a wearer (preferably the whole body) and a second, inner, thermoinsulative garment part constituting a lining for the first garment part and sealingly bonded to the first garment part at least at the aperture(s) of the garment, so as to provide a layer of air between the garment parts, the second garment part including a thermoinsulative fabric sheet comprising a substantially impermeable closed-cell elastomeric (e.g. neoprene) sheet having perforations provided therethrough, each perforation of the sheet, or at least of a portion thereof, having at least one relatively wide region and at least one relatively narrow region along its length to define an internal chamber open to the inner side of the sheet and sufficiently closed to the outside of the sheet to permit moisture-laden air passing from the inner to the outer side of the sheet to accumulate in the chamber under increased pressure prior to passing out to the outer side of the sheet.
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