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# How to open the window to ventilate baby on the PhysioCarrier 2?

The PhysioCarrier 2 allows carrying from birth up to 20kg (front, side, and back). It features a ventilation window on the baby's back that can be easily opened and closed.  

To hold the pocket in place, small elastics are located underneath.  
${youtube}[PhysioCarrier 2: How to open the pocket to ventilate Baby](RN0GSYi4GV0)