A5 Microphone Face Mask
NOTE: This mask does not include a flowmeter. To purchase the A5 flowmeter, search for "A5 Solopack" SKU:2000047 This oxygen mask has a microphone built in to eliminate the hassle of using a full mask. The soft and flexible material fits the contours of your face for maximum comfort and maximum seal. NOTE: Oxygen equipment is non-returnable.