Polyurethane Hose – Sometimes referred to as poly hose, polyurethane air hose is considered an “all-around” option. It weighs less than comparable hybrid and PVC options, which is a factor you'll appreciate after you've dragged it around a job site all day.Air and gas hoses transport air and gas between different points, providing a reliable and efficient method of conveying these fluids over long distances. These hoses play a vital role in multiple industries, from powering pneumatic tools to delivering natural gas for heating and cooking.