In an emergency, to make fire you can easily ignite your jeans. Denim ignites readily using a the empty BIC or the Fire Roll technique. Please check out both playlists below. In them you will see how to improvise top boards, bottom boards, multiple fibers and fillers straight out of nature to make fire.
Please follow the LINKs below and SUBSCRIBE. Thank You!
Rudiger Roll, Fire Roll Playlist
https://www.youtube.com/playlist?list=PLkoXX8XsMW3kLMA7kY_LznhzK5nOrA3Wd
Empty BICs Making Fire Playlist
https://www.youtube.com/playlist?list=PLkoXX8XsMW3kwv1ni1qnJnAtQdHgJFCW5
Emergency Fire w/ Empty BIC Ignited T-Shirt
https://youtu.be/pOu7kszITbg
How To Make A Knife Out Of A Putty Knife
https://youtu.be/Ink6VY1zjDY