One objective of the work discussed in this paper is to develop a mate
rial with high snag resistance, where snagging is the glancing penetra
tion of a composite sheet by sharp objects. The best material of those
tested to date is a soft polyurethane sheet reinforced sparsely with
a web of extruded polyurethane fiber. Stiff carbon fibers sparsely dis
tributed also give good snagging resistance, but closely spaced stiff
fibers do not perform well in the ASTM Standard test for snag resistan
ce.