A helmet shell is formed having an outer section of fibrous layers, a middle section of fibrous layers and an inner section of fibrous layers. The outer section layers contain high tenacity abrasive fibers in a resin matrix. The middle section layers contain high strength polyolefin fibers and are in the form of woven or knitted fabrics with a resin matrix. The inner section layers contain high strength polyolefin fibers and are in the form of non-woven fabrics with a resin matrix. The helmet is lightweight and resists penetration of rifle bullets.
申请公布号
AU2008343440(B2)
申请公布日期
2013.01.24
申请号
AU20080343440
申请日期
2008.12.09
申请人
HONEYWELL INTERNATIONAL INC.
发明人
GRUNDEN, BRADLEY L.;ARVIDSON, BRIAN D.;BHATNAGAR, ASHOK;WAGNER, LORI L.