Nylon 5/8" Size:5/8" X 600' and anything else you add

and anything else you add (there's room to spare)

This Kit has 50 units that come with a weatherproof plastic case

Take up snaps on sleeves

and impact protection

Rubber-tipped temples help relieve pressure and a soft rubber nosepiece offer all-day comfort

Nylon 5/8" Size:5/8" X 600' and anything else you addOur 5 8" 3 strand twisted nylon plus is a nylon polyester blend known for its elasticity and tremendous shock absorbing qualities. When new, nylon plus ropes can stretch up to 20 25% of their length before breaking. Stretch characteristics will reduce relative to the amount of use and can lose 10% of its tensile strength when wet. It has good abrasion resistance, is rot proof, resists oil, gasoline, and most chemicals. It has good resistance to UV