Home Medtronic ENT BALLOON FRONTAL SINUS NuVent™ EM sinus dilation system with integrated navigation Balloon seeker, EM frontal balloon 7.0mm x 17.0mm 🔍 Balloon seeker, EM frontal balloon 7.0mm x 17.0mm Catalogue No: 1830717frt • For use with Medtronic ENT electromagnetic (EM) navigation • Frontal designs • 7mm balloon size options Related products Balloon seeker, EM frontal balloon 6.0mm x 17.0mm