Oral Mask

The oral mask is made of a fine, flexible plastic to fit the face contour with ease. If ordered as a part of the transducer system, it is mounted on the same unit. There is a fine steel mesh at the base of the mask. Please make sure that this mesh is not damaged as it is used to generate back pressure for the transducer. The mask is held in its base with a retention ring. The mask is a disposable unit and can easily be replaced. To change, take one side of the mask and gently pull out of the base. To replace, place the new mask in the base and gently place the retention ring inside the mask.

Nasal Mask

Nasal mask is separate mask covering nasal cavity only. It mounted in place by means two velcro straps and connected to the transducer through a tygon tubing. There is a fine steel mesh at the end of small tube in the front. Please make sure that this mesh is not damaged as it is used to generate back pressure for the transducer.