Head down 28 wks

Amanda • Momma of 5 and 2 angel babies. Expecting Oct 2020

I went for growth scan monday at 28.5 weeks and said baby already head down. Will he stay this way or flip again? I am suppose to go get a 4D ultrasound next week and they are hoping he will be head down away from placenta for good pics. I dont know if they stay down or flip again cause he moves soo much