Maxx-Dri Vest 3.0 vs 4.0 - What's The Difference?

Many of you are asking what the differences between The Maxx-Dri Vest 3.0 and 4.0 are. This video breaks it down for you.

Check them both out and read real reviews here: https://www.221btactical.com/collections/all-maxx-dri-vests

#maxxdri #bodyarmor #ventilation