Anaesthesia Anaesthetic equipments 0d77a76b Size of the laryngeal mask airway for normal adults- A 2.5 B 3 C 1.5 D 4 High-Yield Explanation LMA size 1 1.5 2 2.5 3 4 5 Patient size Upto 5 kg 5-9kg 10-19kg 20-29kg 30-49kg 50-69kg 70-100kg