I've attached two pictures. The first picture, with the grey bottle, is the Argon bottle, which
is mounted on the left side of the turtle. The base is cradled in a piece of two-inch
webbing that goes around the bottle, with two pieces of 3/4" webbing criss-crossed
underneath. It's zip-tied to the turtle. The top of the Argon bottle is held by a JUMBO
releaseable zip tie about 3/4" wide.
The second picture, with the yellow bottle, is the bail-out bottle, which is mounted on
right side of the turtle.The top of the bottle is secured by a piece of two-inch webbing
and attached with the factory draeger straps. The bottom of the bottle has two
bands of two-inch webbing, one in the middle of the bottle which is attached to the
turtle with the factory straps, and second is slung down at the bottom of the bottle
to keep the bottle from sliding down. The main 4L Nitrox bottle has to be offset a
couple of inches to the left, but this hasn't created any balance problems, and makes
it easier to get to the valve.