This self defense technique is great for everyone. We call it Buck, Trap, and Roll, but it's also commonly referred to as escape from mount.
The mount position is especially dangerous because it takes away most of your striking power while the attacker has a control advantage as well as a striking advantage.
Living in Colorado? Take a class:
https://www.coloradokravmaga.com
Hundreds of online self defense technique videos:
https://sparkpages.io/?i=q83