Properties:Medical Polymer Materials & Products Type:General Medical Supplies Brand Name:RIYUEXINGCHEN Model Number:S,M,L Place of Origin:Jiangsu, China (Mainland) Name:Nebulizer Oxygen Mask Material:Medical Grade PVC Size:S,M,L Certificates:CE/ISO/FSC Package:Plastic bag+introduction sheet MOQ:10000 Piece/Pieces H.S. Code:9020 0000 00 Sterlization method:EO GAS