The material is easy to form; can be die cut, punched, or sheared; and its improved ductility and reduced brittleness gives it good impact strength. Makrolon LF is available in clear and custom colors in gauges ranging from 0.080 to 0.250 in. The material is UL 94 V-0 listed and meets FAR 24.283 A and B flammability requirements. Sheffield Plastics Inc., a Bayer MaterialScience Co., 119 Salisbury Rd., Sheffield, MA 01257, (800) 254-1707,