Patent ID: 8501639

Claim:
A fabric consisting of a single layer of a non-woven substrate, wherein the non-woven substrate is treated with a finish comprising one or more flame retardant phosphorous compounds or nitrogen compounds, wherein the non-woven substrate is a non-woven fabric comprising cellulosic fibers and has a basis weight ranging from 3.0 to 8.0 ounces per square yard, wherein the finish is applied to the non-woven substrate in an amount ranging from 15 to 130 percent solids, based upon the weight of the non-woven substrate, wherein the single-layer, finished fabric has a thickness ranging from 0.01 to 0.15 inches and a contact thermal protective performance value of at least 4.5, wherein the non-woven substrate is a non-woven, stitchbonded fabric, and wherein the non-woven substrate comprises polyester fibers.