A kockzatbecslsen alapul lipidszintcskkent terpia

A removable, protective book cover is provided which includes a jacket portion removably mountable in operative relationship with the binding of a book and having transparent overlay sheets secured thereto which may be disposed in operative relationship with the relevant pages of the book with which the cover is associated, said sheets incorporating hinges which facilitate the juxtaposition of the underside of the transparent overlay sheets in operative relationship with the relevant pages of the book so that maximum perception of the printed or other material on the page may be achieved by the person utilizing the book. Retaining element is provided to retain the cover in a desired closed, protective configuration between periods of usage.