Much lighter in weight than other flexible dielectric cover-up, Chance Line Hose helps protect workers from accidental contact with conductors. In accordance with ASTM D 1050-90, Chance ozone/corona resistant thermoplastic elastomer offers excellent performance properties. It does not absorb water. Easy to handle and place The outer lip peels back with ease to open and start onto a conductor from either end. With a push at the other end, the full length slides on as the lips zip closed around the conductor.