ʻO Hemoon's York ʻelua ʻauʻau he ʻauʻau hou a nani hoʻi, ʻo ka hui maikaʻi ʻana o ka ʻauʻau ma luna a me ka ʻauʻau lima, ʻo nā ʻāpana silicone o ka puka ʻauʻau he maʻalahi, maʻalahi e hoʻoneʻe i ka wai, maʻemaʻe ke kahe a ʻaʻole paʻa, ʻo 350 mm ka wai kiʻekiʻe. hana ʻia me ka hana keleawe paʻa a me ka mea hoʻohuli maʻalahi no ka hoʻololi maʻalahi ma waena o nā poʻo ʻauʻau lima.