3B Medical Rio II Nasal Pillow Mask Starter Pack (Small, Medium, Large), Clear

The Rio II nasel pillow mask is just 2.3 ounces: One of the lightest masks on the market today. It hasDual wall pillows with trampoline bounce for a secure fit. In addition, Split back strap allows for a better fit, while Velcro fasteners create an added layer of adjustment. Unique rotating ball and socket swivel are comfortable for active sleepers.