Home Medtronic ENT BALLOON 70 DEGREE NuVent™ EM sinus dilation system with integrated navigation 70 degree balloon 5.0mm x 17.0mm 🔍 70 degree balloon 5.0mm x 17.0mm Catalogue No: 1830517frt70 • For use with Medtronic ENT electromagnetic (EM) navigation • Frontal designs • 5mm balloon size options