According to the article "fatigue testing of condoms" (polymer testing, 2009: 567– 571), "tests currently used for condoms are surrogates for the challenges they face in use," including a test for holes, an inflation test, a package seal test, and tests of dimensions and lubricant quality (all fertile territory for the use of statistical the investigators developed a new test that adds cyclic strain to a level well below breakage and determines the number