Place of Origin: China Brand Name: OEM Model Number: NP3320 Disinfecting Type: EOS Properties: Medical Materials & Accessories Size: 40mm-110mm Stock: NO Shelf Life: 2 years Material: PVC/PE Quality Certification: ce Instrument classification: Class II Safety standard: ISO13485 Product name: Berman Airway Certificate: CE/ISO13485 Application: Surgical Medical Function: Breath