There is a lot of talk about brushing coats, removing matts and great prep, but the real star of the show is a good comb, And I can tell you, not all combs are born equal! Why is a good comb so important? Making sure a coat is knot free is the all-important job of a groomer. If a comb glides through the coat, then your equipment will too, so it is, amongst other things, your gauge of excellence.