One-way, non-rebreathing valve 3M Filtrete Two-Way Filter - helps to protect both patient and rescuer Large valve opening for maximum ventilation volume with minimal effort Latex-free, soft, blue nitrile gloves included Can be utilized with bag mask resuscitators Soft mask conforms to various facial features and provides an excellent seal Suitable for adults, children, or infants Customized versions available - add your groups name, logo, or slogan (minimum order of 300) Adjustable cuff inflation for even better facial conformity