Hellermanntyton electromagnetic protection braided seeving helagaine hegemip hellermann tyton 173 01200 the hellermanntyton 173 01200 hegemip12 is a braided sleeving from the helagaine hegemip range the braided sleeving has been manufactured from tin plated copper and polyester threads helagaine hegemip braided sleeves offer electromagnetic protection as well as secure cable bundlingthe mix of materials make the sleeves expandable and easy to apply in contrast to purely copper braids t