ChinaDisposableCoverallsFactory Product Name Type I Disposable Emergency Medical Protective Coverall (non-sterile) without shoe covers Product Description Sterilization Methods: Ethylene oxide or radiation Surface moisture resistance: Level 4(Technical requirement鈮?) Filter eficiency: 99.8%(Technical requirement鈮? Synthetic blood penetration resistance: Level 6 (Technical website:http://www.yeerprotect.com/disposable-coveralls/