Since you won't be pinching the patient's nose shut, each rescue breath will have two avenues of entry into the body. Supplemental oxygen, connected by way of the mask's oxygen inlet, increases concentrations of organ-sustaining oxygen by 50%. Remove the included valve, and the mask can be connected to a BVM.
+ Includes 1 pair of vinyl exam gloves and detailed instructions
+ Contains hard case with a wrist strap and CPR mask with optional oxygen port
+ Seals to the faces of adults and children whose weight exceeds 22 lbs
+ Helps protect rescuers in an emergency situation