All the following can bought off the internet from
Bumpers
Roy
Gonia Dog Whistle – Clear
Lanyard
Flat dog collar
Check tab attached to the collar about 12 inches long
50 foot check cord
two-way radios
22 caliber blank pistols
white jackets
camo umbrella
roll of white tape
hearing protection
Walmart
Lawn or folding chair
good size LL beans bag to carry bumpers in
Electronic collars
Tri-Tronics http//: www.tritronics.com
Dogtra http://www.dogtra.com
Collar Clinic Good used collars http://www.collarclinic.com