Flame retardant loom- 3/4″ this flame retardant slit loom is manufactured to meet the stringent requirements of the marine and emergency vehicle industries where extra protection is necessary. it meets ul 94-v2 rating for flame retardancy- with a temperature range of -40 the high rise ridge of this loom offers greater flexibility without twisting- tangling or slit separation. it is distinctly identified by a blue stripe running its entire length.