David Hutchinson is a martial artist, coach, and fascinating guy! He has studied Krav Maga, Wing Chun, Muay Thai, Bjj, and other forms of fighting and now focuses on integrating those arts in to self protection that is pressure tested and evidence based.
He is also not your usual instructor when it comes to fighting. He has a fascinating background and it's one you wouldn't expect from someone who understands violence!
You can find him on IG at integrated_fighting_arts.
You can find the The Distinguished Savage caps here https://www.etsy.com/listing/1798300540/richardson-112-trucker-hatloden-on?ref=share_v4_lx