The Puller Chest Was Designed With A Chest Ascender In Mind. To Increase The Efficiency Of Your Rope Climbing System, The System Must Fit The User Perfectly. The Puller Chest Was Designed To Eliminate Slack Between Your Body And Your Chest Ascender Thus Increasing Efficiency Dramatically. (Not For Use As A Fall Arresting Chest Harness).table.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }