Latex-free and available in a variety of styles, each mask is designed for patient comfort with a soft, anatomical form. Barbed fittings help prevent patient from disconnecting the mask while the elastic straps and adjustable nose clips secure it for a better fit.Medline Disposable Oxygen Masks Provide Patients with Extra Comfort and a Better FitDisposable Oxygen Masks - Adult - Medium Concentration Mask, 7 Ft. Tubing" Case Pack 50