Place of Origin: China Brand Name: OEM Model Number: Artificial Respiration Face Shield Disinfecting Type: Far Infrared Size: 20x20cm Stock: NO Shelf Life: 1years Material: PP+PE Quality Certification: ce Instrument classification: Class I Safety standard: None Product name: CPR breathing mask Type: First-Aid Devices Medical Face Shield Usage: Use for mouth to mouth cardiopulmonary resuscitation Feature: Convenient,safety,environment cpr breath mask