They are small and portable oxygen device which are fit for first-aid and healthcare of hypertension and heart disease etc. Site of application: Hospital, Nursinghome, Family heathcare, Therapy centre, Clinic, MountainSentry, Mountaineering etc. Net weight: 4.5kgsDiameter*height: 108*380mmWall thickness: 2.9mmOxygen volume: 140Working pressure: 280Using time: 3-4hours More Product Features Standard: ISO 13485 and CE Productivity: 1000 pieces per month Unit Price/Payment: L/C T/T Origin: Yantai Kbr Packing: 1pcs/Carton Min. Order: 1piece Company: Yantai Kangbeier Medical Appliance Co., Ltd.
