Soft, semi-tubular unfitted protective liners made of expanded urethane foam, for use with a tarpaulin to cover and protect the framework of vehicles, boats, and tents, and to protect tarpaulins used in such covering

Soft, semi-tubular protective liners made of expanded urethane foam for use with a tarpaulin to cover and protect framework of vehicles, boats, and tents, and to protect tarpaulins used in such covering