AMBU® MARK IV BALLOON - adults - with reservoir Designed in accordance with the original double-walled balloon, the new balloons are 100% latex-free. The Ambu balloons are more robust and provide users with exceptional visual and tactile responses, during manual resuscitation, making operation safer. Built-in pressure limiting prevents overpressure when there is resistance in the patient's airway. Suitable for adults and children over 15 kg (3 years). Supplied with mask n° 5, 1?500 ml reservoir and valve. Autoclavable at 134 °C. Maximum output volume: 1,300 m