Our infant carriers Guardia, Priva Evo and Priva have an aeroplane approval, you can also find them here: https://www.tuv.com/landingpage/de/manufacturer-of-child-seats/.
Please find the manual here.
Please note:
The resprective airline should always be contacted before the flight for further information even if the product is aeroplane approved. If the product is not aeroplane approved, the airline can sometimes grant you permission to take your child seat with you on the flight.