Page 115 - Complete Krav maga : the ultimate guide to over 250 self-defense and combative techniques

Muay Thai clinch), use either knee for the strike. Grab the attacker by the head

with one arm on each side, elbows down and tight. Your hands should be laid
one over the other, with your fingers up the back of his head and pushing down
to create pressure on his neck, which gives better control. Be sure you squeeze
your elbows together to keep your opponent from slipping his head down and
out.