GVL® 2 1.8-10kg GVL® 3 10kg - Adult GVL® 4 40kg – Morbidly Obese GVL® 5 40kg – Morbidly Obese	All GlideScope® Video Laryngoscopes can be used interchangeably with the GVL® Systems. GlideScope® provides blade options for all patients, ranging from preterm/neonatal to morbidly obese. Further Information Click to download PDF for more information on the GlideScope®GVL Click to download PDF for more information on the GlideScope®Stylet Click to read Testimonials