Azur Jahic Report post Posted February 7, 2015 I need material /leather canvas etc that is heavy but in the same time flexable. I made bellows using leather but it was too thin and it didn't hold air long enaughit was easy to squeze air from it. Do you have some tips what material to get airtight supple in the same time. Quote Share this post Link to post Share on other sites
electrathon Report post Posted February 7, 2015 I rebuilt one once and just used a piece of chrome tanned upholstery leather. Worked good. Quote Share this post Link to post Share on other sites
Azur Jahic Report post Posted February 7, 2015 Ok thank you i tryed stiching old leather jacket but it won't come well. Quote Share this post Link to post Share on other sites