Anesthesia Masks 麻醉面罩系列 Various model Cushion well fits patient's face, providing good airtightness 面罩气垫轮廓贴合患者脸型， 提供良好的密封效果 For one patient, safe & reliable, preventing cross infection Anesthesia Mask A - Gas Valve Up A型麻醉面罩-充气口垂直 NO. 产品编码* Model 规格型号 Connector Size 接头口径 Retainer Ring 固定环 Anesthesia Mask B - Gas Valve Horizontal B型麻醉面罩-充气口水平 NO. 产品编码* Model 规格型号 Connector Size 接头口径 Retainer Ring 固定环 *Add NS is the REF NO. of non-sterlize product *添加NS即非灭菌产品编号