The valve is PS material, the mask part is PVC material. The mask part is PVC material.
Suitable for training places, general emergency; Not suitable for hospital ambulance (oxygen, etc.)
Designed to avoid cross infection between rescuer and the patient when performing mouth resuscitation.
With a transparent done, it allows rescuer to visually check for patients lip color and vomitus.
Small-size, light-weight, and easy carried.