GlideScope® Titanium Single-Use video laryngoscopes are our thinnest, most maneuverable ever. The LoPro S3 and S4 combine the performance of a GlideScope with the convenience of a disposable. New MAC S3 and S4 provide the familiarity of a Macintosh-style blade with the confidence of a GlideScope. A new, innovative Smart Cable contains GlideScope video electronics within a durable titanium connector.