Free Sample - Visit Max-Air® Nose Cones® | Sinus Cones® at Booth 1205 for a free sample of our new Max-Air Swirlzz™ nasal dilator. New Swirlzz takes nasal dilation to an entirely new level of comfort without sacrificing efficacy. The improved design, lightweight construction, retention, and virtually invisible fit make nasal device dilation easier and more versatile for sleep to sports. New Swirlzz is our most advanced device achieved from 20 years of experience in premium nasal dilation.