text:  It's coast-to-coast on 930 WFMD. Interchangeable cartridges that's easy to load and reload, even if you're not familiar with firearms. Inside is a military-grade pepper irritant that stops and disables attackers. One of my favorite things about Hero 2020 is how small and compact it is. I can comfortably carry it concealed everywhere I go, and while there are few restrictions, it's actually legal in all 50 states.