https://makezine.com/article/craft/wool_wont_come_off_baby_helmet/
Wool "Won't Come Off" Baby Helmet from a Sweater Sleeve - Make:
Jan 13, 2010 - By Future Craft Collective When my youngest son was born it was unusually cold here in Austin, Texas. Always a big fan of baby hats anyway, I crafted
won tcome offbaby helmet