Home Medtronic ENT BALLOON 71 DEGREE NuVent™ EM sinus dilation system with integrated navigation 70 degree balloon 6.0mm x 17.0mm 🔍 70 degree balloon 6.0mm x 17.0mm Catalogue No: 1830617frt70 • For use with Medtronic ENT electromagnetic (EM) navigation • Frontal designs • 6mm balloon size options