The texture of the coat should be somewhat coarse - the extent depending on whether it is full or hand stripped. The beard and muzzle should never be touched. Temperament Black Russian Terriers are brave and very observant. Suspicious of strangers, they have a strong protective instinct that will appear at the age of one and a half to two years. Growing puppies should be treated lovingly but firmly, to steer them in the right direction.
Puppies are sensitive, playful, adaptive, and quick to learn.
They are inquisitive and will get into everything. Even as an adult they are enthusiastic about children and love to play with them. Males love children but females are more disposed to play with them. This breed seeks intense contact with humans and animals. BRT's have a strong and balanced temperament.