See Grooming of Maine Coons. BTW, mine like a comb. The breeder started mine on being groomed with a comb, and my other half Maine Coons like that much better than a brush . don't put up as much of a fuss.
Siberian Cat is a landrace variety of domestic cat, present in Russia for centuries, and more recently developed as a formal breed, with standards promulgated since the late They vary from medium to medium-large in size.