AMSure Aerosol masks are specifically designed for aerosol therapy. The elongated masks makes a comfortable fit for a wide range of face sizes. Connector accepts 22 mm tubing. Each mask is designed for patient comfort with a soft anatomical form. Barbed fittings help prevent the patient from disconnecting the mask. Elastic straps and adjustable nose clips assure a snug and comfortable fit. AMSure aerosol masks are Latex Free. 50 per case.