I was quite sceptical of another head collar, tried the Halti about 18 months ago and gave up as she really hated it. But my trainer recommended the Canny. It's not so much that Fipps pulls like a steam train on a normal collar, she can walk reasonably acceptably if there isn't a distraction, although always in front of me and then suddenly cutting across if it suited her

. I aquired the Canny in order to give me more control esp when it comes to distractions. Haven't -*test*-('")ed it yet with dogs nearby but she just walks absolutely perfect with it (if she isn't resisting it, which is getting more and more). The Canny is desinged so it loosens when they are on a loose lead and only becomes tight when the dog pulls. The lead is attached to it from behind just like with a normal collar. The only down side...it is a bit fiddly to put on/off, but I think it's def worth it

So I'm very impressed with it and would recommend it.
Linkie