Nylon Diver's Bags - 1/4" Sq. Mesh - 18" x 30" - Item No. NDB1830 $9.99 :: Nylon Diver's Bags - 1/4" Sq. Mesh - 18" x 30" - Item No. NDB1830 :: Nylon Diver's Bags are made from extra heavy Delta material with a mesh size of 1/4" square. Includes a drawstring for sealing the bag. 18" x 30" Item No. NDB1830