Crumpleflex Tester, to determine the degradation to water resistance of coated fabrics due to crumpling and flexing in use. The equipment tests a tube of fabric by twisting it through 90o stretching alternately compressing the tube at the same time. After completion of the test the fabric is tested for resistance to penetration by water. Crumpleflex Tester fitted with electronic pre-determined counter with automatic stop at a pre-determined number of cycles, also fitted with acrylic plastic interlock safety cover.