JCH » Thought » The Maimonides Minute Hilchot Berachot 6:5-6 (The Four Ways to Invalidate Netilat Yadayim) December 23, 2020 11:06 am Can you dunk your hands in a mikvah instead of using a vessel for Netilat Yadayim? What are the four things that invalidate Netilat Yadayim? Share and Like