Petzl C64 Chester Adjustable Polyester Web Chest Harness, to be used only in conjunction with a CE marked Petzl sit harness. EN12277 type D. Also EN361 only when used in conjunction with Petzl harnesses: Navaho Miniboss C91, Navaho Variobelt C92, Navaho Vario C79 & C79000, Navaho Vario Fast C79 F & C790F, + Falcon C38 & C38AAA. This harness component when attached with the appropriate sit harness will create a full body harness assembly with an EN361 Sternal fall arrest attachment point. One siz