The guardianfix 3 is the latest version of the guardianfix series from kiddy this new car seat builds on the proven safety record of the previous model which achieved the good test result from stiftung warentest and adac guardianfix 3 also meets the latest norm ece r4404 supplement 10 and thus corresponds to the very latest safety standardsthis seat can be used directly after an infant car seat eg the kiddy evoluna i size the new impact shield system from kiddy provides perfect pro