
Disposable Oxygen Mask with Reservoir Bag Non Rebreathing Mask. Ethylene Oxide Sterilized: Sterilized using Ethylene Oxide for safe and effective medical use. 5-Year Quality Guarantee: Comprehensive 5-year quality guarantee period for peace of mind. CE and ISO13485 Certified: Holds CE and ISO13485 certificates ensuring high quality standards. Suitable for Adults and Children: Designed for use by both adult and child patient groups. Free Sample Available: One free sample provided per order; freight fee covered by buyer. Professional QC Team: Dedicated professional quality control team in every workshop. Passed Target Audit: Successfully passed Target audit every year. Shanghai/Ningbo Shipping: Goods shipped from Shanghai or Ningbo port for convenient logistics.