I happenend upon this surfing the Home Depot web site - it is the perfect under hood insulation and only $25:
https://www.homedepot.com/p/UltraTo...er-with-Recycled-Cotton-30000-11406/100656748
I got it yesterday and it works perfectly:
https://www.homedepot.com/p/UltraTo...er-with-Recycled-Cotton-30000-11406/100656748
I got it yesterday and it works perfectly: