Features: • The Ambu AuraOnce provides the safety and convenience of a sterile, single-use product, yet is remarkably cost-effective to use while the Auro40 gives you the same features in an autoclavable version • Benefits : Unique curved airway tube replicates human anatomy • Reinforced tip ensures correct placement • Extra-soft cuff provides better seal with less internal pressure • No sharp ridges that can scratch airway walls • Cuff, mask, and airway molded in single unit • Full range of sizes • Individual Sterile Peel-packs. TEMPORARILY UNAVAILABLE