And aside from that, truly soft level III armor is coming - they’ve been making lots of progress with non-Newtonian fluids lately.
http://www.businessinsider.com/air-force-cadet-bullet-stopping-goo-for-body-armor-2017-5
https://www.popsci.com/poland-develops-bulletproof-liquid-armor
https://en.wikipedia.org/wiki/Liquid_Armor