I really like the light blue Madan brush for soft cottony coats. It changed our whole grooming routine for the better. June has a terribly soft coat that tangles like crazy and this brush has made grooming a breeze.
It's time for me to buy another brush as my current one is wearing out - it lasted for about three years and four dogs, including foster dogs, a labrador and my own hair.
This is the one:
Madan Standard Pin Brush Baby Blue