Intro to using the E-collar in Phase 3 Dog Training (K9-1.com)
Phase 3 Escape Come with a Flexi on Mike
Phase 3 Heel on Mike part 1
Phase 3 Heel on Mike (and a real dog) part 2
Phase 3 Escape Sit and Down on Jack
Phase 3 Avoidance Conditioning Sits and Downs with "13"