Specially designed for aerosol therapy. The elongated masks it under the chin for comfort on a wide range of face sizes. Connector accepts 22mm 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 available in pediatric and adult size. Latex-Free, Non-Sterile.