Hey guys, I have a resource for multiple kinds of molding materials. The main company is called Douglas and Sturgess. They are based out of Richmond, CA their web address is artstuf.com (only one f) They have different kind of material for forming armor of masks and such as well as molding compounds. They have a material called proto plast which is a thermoplastic. It comes in 1/16". 3/32", 1/8" and 3/16" thickness as well as perforated and tubes. They also have other sheet products too like a fishnet type mesh impregnated with thermoplastic. Check out their site. If you have any ?s PM me.