To add durability, use a heating Hilfsprogramm to slightly melt the edges of seat belt webbing. This will help to prevent fraying of the webbing and increase its overall durability. Temperature: Withstands temperatures above 356 degrees Fahrenheit for some time; the melting point is around five hundred degrees Fahrenheit 2 https://www.creativelive.com/student/mcnulty-baun?via=site-header-mobile_2