prov:value
| - The outer insulating layer and the substrate for the liquid permeable outer cover can be made of material such as, but not limited to, woven, knitted, crocheted, or non-woven fabric of natural and/or synthetic fibers such as cotton, polyester, nylon, acrylic, rayon, and the like, felt, velvet, flocked material, heat-bonded plastic fiber material, such as, melt-blown, spun-bonded polyethylene or po
|