yes ... breath of lives (plural).Look here .....https://hermeneutics.stackexchange.com/questions/39568/why-does-genesis-27-read-חַיִּ֑ים-plural-rather-than-singular
grace and peace ...........
Blue Letter Bible indicates the word "life" in Gen 2:7 is noun, masculine, plural ...
https://www.blueletterbible.org/kjv/gen/2/1/t_conc_2007
such a great truth to understand.
.