US PromedG27US Promed directly distirbute products by New Cast Industry, Co. Ltd of South Korea. New Cast's products include innovative Hybrid-Mesh Cast and Splint. HM Cast & Splint, for orthopedic fracture care. New Cast also has a line of protecive masks, HM Mask. Line includes KF94 certified HM Mask and KF80 cetified HM Daily Maks and dental mask.