The Ambu Matic is designed for automatic ventilation of adults and children with a body weight down to approx. 15 kg (3 years). Compact and lightweight, pneumatically powered ventilator for emergency and transport situations. The Ambu Matic fits in various emergency cases, soft packs etc. Single-slide control for physiologically coherent settings of frequency and tidal volume. Manual override button for hyperventilation. Oxygen concentration switch for ventilation at either 60% or 100% oxygen concentration. The low setting increases the available treatment time. Fixed pressure limiting valve setting at 60 cm H2O for increased patient safety.