Want to know how to make bandanas as wearable face masks? This tutorial will show you how to take a simple 21″x21″ bandana and make DIY homemade facemask. The world is adopting the idea of bandanas as wearable face masks as protection from the Coronavirus these days. Covid-19 is a contagious virus and you need to protect your face. Bandana scarves will do the trick to protect your nose and mouth.