. . . "Articles 10, 200 and 300 made of tent material 100 can replace conventional tents made of conventional materials, such as silicone coated polyester or nylon fabric, polyurethane coated polyester or nylon, or other fabric, such as woven polyester (PET), polyethylenenaphthalate (PEN) , or polyethylenenaphthalatebibenzoate (PENBB) fabrics." .