DeVilbiss VixOne - Hand-held Disposable Nebulizer Kit is a small-volume disposable nebulizer with mouthpiece, tee, corrugated tubing, and 7' supply tube. Latex-free. The partical size delivers maximum therapeutic effect by increasing the amount of medication that is delivered deep within the lungs. Respirable fraction is 84% below 5 microns. Low residual residual volume (0.7cc) reduces medication waste with 18% more medication delivery. Nebulizes in upright position or at angles up to 45 degrees.