Testing the fire resistance of Toughcord boot laces
Testing a length of Armorcord "unbreakable" lace in a pot of burning diesel. Boot laces and starter cords made from this material are available at www.toughcord.com.
It takes a lot to melt them, and they don't catch fire - as can be seen they retain their strength.
Burnt a hole in my trousers doing that - no wonder the camera wobbled!