Hartmann 81400000 Conco Latex-Free Conforming Stretch Bandage, Sterile, 4" Width, 4.1 Yards Length, Pack of 12. Hartmann 81400000 Conco Latex-Free Conforming Stretch Bandage, Sterile, 4" Width, 4.1 Yards Length, Pack of 12. Secures dressings in place with minimal risk of slipping or constriction. Not made with natural rubber latex. Clings to itself when overlapped. Conforms to body contours. Finished edges minimize lint and unraveling. . . Clings to itself when overlapped. Conforms to body contours. Finished edges minimize lint and unraveling. . .