A45F—TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
A45F4/00—Travelling or camp articles which may be converted into other articles or into objects for other use; Sacks or packs carried on the body and convertible into other articles or into objects for other use
A45F4/02—Sacks or packs convertible into other articles or into objects for other use
A45F4/06—Sacks or packs convertible into other articles or into objects for other use into beds or mattresses