_PR_DreamWear_Full_Face_Mask-Fit-Pack-(S,M,L,MW_Sizes_Included, 1113400)_

Philips dream where full-face mask is an under the nose mask which provides an open field of vision the mask is available in four cushion sizes and three frame sizes you should always try the medium frame first with your selected cushion size before deciding if a different frame size is needed to determine which size cushion is best for you hold the cushion sizing gauge horizontally under your nose pick the smallest size that extends beyond the outer edge of your nostrils and the tip of your nose this person is a medium hold the cushion up to your face the cushion opening should be directly under your nostrils and the cushion should hug your mouth and nose if your nose is inside the opening or if any part of the cushion overlaps your nose the mask is being worn incorrectly or you may need a different size once you've selected a size attach the cushion to the mask frame by resting one ed