With over 30 year of proven performance in the harshest conditions, XR-3PW continues to be the premier membrane for potable water applications. Whether it’s used for floating covers, water baffles, diversion curtains or storage tanks, XR-3PW retains its flexibility longer while protecting again abrasions, punctures and UV damage. XR-3PW is the only coated fabric with NSF-61 approval.