The unique Oracle™ Oral Mask delivers pressure through the mouth rather than the nose. Clinically proven to function as effectively as a nasal mask, the Oracle™ Oral Mask is a perfect solution for mouth breathers and patients with chronic nasal obstruction. The Oracle™ Oral Mask is easy to use and easy to seal. With nothing covering the field of vision, the Oracle™ Oral Mask provides freedom of movement. It is an Out-of-Box Solution fully assembled and ready for use.