...and liked them. They are much cheaper than the Turtle Pack. ($90 vs $500)....e down grommet points (2) (vs about 10 for the Turtle Pack).
But, they are much...using George's bladder. I bought the Turtle Pack used (at half price- sti...
http://www.turtlepac.com/
5.3 Liter fuel bladder HERE
This is the standard fuel bladder for ferrying airplanes, etc. It is specifically designed for aircraft...