Next month's installment will review specific issues associated with the use of different types of collars for different species. Restraint collar devices are also referred to as 'neck collars' or ...

and this is the most readily available collar type out there. These simply snap or buckle around the neck, and most feature a D-ring or other fastener to attach custom ID tags and a leash.

Some NFL players wear a type of device around their neck — what is it? What these players are wearing is called the Q-Collar, ...