Ambu AuraOnce laryngeal mask #3 321 300 000
The Ambu AuraOnce Laryngeal Mask size #3 (321 300 000) is a single-use, anatomically curved airway device made by Ambu. It features a soft, thin cuff designed to seal gently with low mucosal pressure. The device is MR-safe and made from phthalate-free PVC.
The AuraOnce #3 replicates the natural curvature of the human airway, helping facilitate fast and atraumatic insertion. Its cuff and airway tube are molded as one piece, reducing the risk of disassembly or cuff-tube separation. The reinforced cuff tip helps prevent folding during insertion, maintaining an effective seal and reducing leak risk. Lightweight and designed for single use, this mask offers reliable airway management for adult patients in routine anesthesia or resuscitation scenarios.
Technical Specification
| Specification | Details |
|---|---|
| Item / Catalog Number | 321 300 000 |
| Size / Patient Weight Range | Size 3, for patients ~30–50 kg |
| Maximum Cuff Inflation Volume | 20 mL |
| Maximum Intra-Cuff Pressure | 60 cm H₂O |
| Connector | 15 mm ISO male |
| Material | Phthalate-free PVC (single-use) |
Product Also Knows As:
Ambu AuraOnce #3, AuraOnce size-3 LMA, Ambu single-use Laryngeal Mask 3, Ambu disposable LMA 321300000, AuraOnce adult LMA 3





