Have some custom silnylon 2nds in hard to find 72" widths. Silver grey.
BPL folks get 10% off of the $5.50/yard.
5 yard minimum. Over $50 free shipping.
Also a lot of silicone 1.35 oz nylon 2nds in
kelly green. Roll sizes start at 35 yards and go up.
Priced $2.25 per yard plus UPS if you take a roll.
Go in on some with your friends or scout group.