Breathing tube

• Anaesthetic machine
• Anesthesia breathing circuit
• Bag valve mask
• Breathing tube (breathing apparatus)
• Gas mask
• Invertebrate trachea
• Laryngeal mask airway
• Medical ventilator
• Nasal cannula
• Primary Life Support System
• Respirator
• Self-contained breathing apparatus
• Siphon (insect anatomy)
• Siphon (mollusc)
• Snorkeling
• Snuba
• Surface-supplied diving
• Tracheal tube
• Vertebrate trachea
• breathing