Except for the arm cup they used.

But that's easily changed out. I hope you can get it working and that it will be leak-resistant. That was the main problem folks were having with it. When they worked, they were
'Silver Sabre Good!' ... as long as they stayed dry on the insides.
Keep us posted on the progress.
Monte
"Your EYES ... the only 100% accurate form of Discrimination!"
Stinkwater Wells Trading Post
Metal Detector Evaluations and Product Reviews monte@ahrps.org ... or ... monte@stinkwaterwells.com 503-481-8147Detector Outfit: A selection of my favorite makes and models, with the best coils mounted, for the tasks I'll take on.Pinpointers: Pulse-Dive & ProPointer AT .. Headphones: 'Hornet' & 'Wasp' .. MS-3 Z-Lynk .. ML-80 .. N/M Green edition*** All working well today to make memories for tomorrow. ***