baby bath cap
http://titusodln786.unblog.fr/2019/07/19/20-questions-you-should-always-ask-about-shower-hat-for-toddler-before-buying-it/
Lastly we managed to remove those incessant bathtime negotiations and cries. Now my four yo is not reluctant to have her hair washed and he or she even enjoys it! For me this visor was a true existence (and nerve)