Ambu AuraOnce laryngeal mask # 2½ 321 250 000
The Ambu AuraOnce Laryngeal Mask size 2½ (321 250 000) is a single-use, disposable airway device. It has a curved, anatomically shaped airway tube for easy insertion. The mask uses a soft cuff to seal effectively while minimizing pressure on airway tissues.
The AuraOnce 2½ mask replicates the natural curve of the human airway to allow fast, atraumatic placement and a reliable seal. Its soft thin cuff molds gently to the airway anatomy, helping maintain a tight seal with low cuff pressure. The reinforced tip resists folding during insertion, reducing the risk of leaks and mispositioning. Designed for convenience and safety, this disposable LMA is MR-safe, latex-free, and made from phthalate-free materials.
Technical Specification
| Specification | Details |
|---|---|
| Item / Catalog Number | 321 250 000 |
| Size / Patient Weight Range | Size 2½, for patients weighing ~20-30 kg |
| Maximum Cuff Inflation Volume | 14 mL |
| Maximum Intra-Cuff Pressure | 60 cm H₂O |
| Connector Type | 15 mm ISO male |
| Material | Phthalate-free PVC, single-use |
Product Also Knows As:
Ambu AuraOnce #2.5, AuraOnce size 2½ LMA, Ambu disposable LMA 2.5, Ambu single-use laryngeal mask 321250000, AuraOnce pediatric LMA 2.5




