It is a one-way valve that directs breathing gas flow to the patient and vents exhaled gases into the atmosphere.

First Responder Kit contains CPR Mask with oxygen port, one pair of nitrile gloves, emergency shears, safety prep razor, dry cleaning towel and NaCl wet wipe.

First Responder Kit contains CPR mask, one pair of nitrile gloves, emergency shears, safety prep razor, dry cleaning towel and NaCl wet wipe.