cpr breathing mask with one way valve

{"cid":"91215259","title":"Athletic Medical Training Supplies Cardiopulmonary Rescue CPR Breathing Mask Face Shield","imgUrl":"https:\/\/img.chinax.com\/nimg\/eb\/87\/9f1498a64f918e37e8e7dfd06fe1-200x200-1.jpg","attrs":{"Price":"$1.70\/sets 500-4999 sets","Brand Name":"Saferlife","Model Number":"R20","Minimum Order Quantity":"10","Place of Origin":"Guangdong, China","Packaging Details":"standard package","Supply Ability":"900000 Set\/Sets per Month","Certification":"CE ,FDA,ISO","Type":"First-Aid Devices","Instrument classification":"Class I","Power Source":"Manual","Warranty":"1 Year","After-sale Service":"Return and Replacement","Name":"CPR mask","Size":"11x14.4x4.5cm","Color for box":"red, green , yellow, etc","Instruction":"one","certificate":"CE, ISO13485"}}