So youve found your perfect dryer and all you want to do is give your hair an extra boost with a diffuser but wait your diffuser doesnt fit your dryer finally theres a solution achieve boosted volume and big waves with the truly universal diffuser from diva the universal diffuser xxl pro is specifically designed to fit any dryer whether your dryer barrel is long short thick or thin the universaldiffuserxxlpro will fit simply slide the diffuser on to the dryer and its unique soft