CPR One Way Valve with Filter
                        With CO2 monitor protection interface
                        
                        
                        Product Features:
                           Effective filtration of bacteria and viruses,the filtration rate is higher than 99.999%
                        Unique hydrophobic membrance,prevent all kinds of cross-infection.
                        Adjust temperature and humidity,to ensure the humidity of physiological requirement,no need for heating or humidification.
                        Low respiratory resistance.
                        Easy Access to various ISO standard design interfaces.