Clinical Research Directory

Inclusion Criteria: * Participants have oxygen device and are being titrated per NM CDH oxygen protocol (maintained between 90%-96%; or 88% - 92% if CO2 retainer) * Participants to have period of stability; 2 hours at same liter flow on open design mask, 5-15 lpm 02. * All adult patients (\> 18 years old) in med surge units (bed tower) * Post-op patients requiring oxygen on Post-op Day 2. * Patients currently on \>5 LPM via nasal cannula, clinician can recommend the change to OxyMask. If remains on \>5 LPM via OxyMask, patient can be included. * Oxygen protocol will be followed per standards of care. Exclusion Criteria: * Patients receiving home oxygen therapy who do not require additional oxygen during hospital stay. * Patients with a history of Bleomycin therapy. * Patients with a history of Paraquat poisoning * Patients that are pregnant