Did you know you can add a belt clip to the 300 and 400 series? Both these systems have a standard lanyard, however for some the quick release belt clip is the preferred option.
Bungee collar belts. These allow a bit of expansion in the collar belt, particularly suited to dogs that are very active as the dogs neck will expand during times of high work rate.
Hypo allergenic contacts - suited for the dog that may have a skin allergy..
Titanium contacts - also hypo allergenic - the 'Rolls Royce' of contacts - super strong, various sizes, and hypo-allergenic.