The one way protection valve in a CPR mask allows ventilation (breaths) to pass from the rescuer to the casualty without any physical contact between the two, minimising any risk of cross contamination and vastly improving the hygiene of mouth-to-mouth resuscitation.
The fogging sanitizer machine works both as disinfectant sprayer and air purifier for bedrooms, cars and small areas. It produces dense smoke for a long-lasting effect and good sterilization.
