There were screen-grabs posted earlier of his Instagram or some other social media where he was posting pictures and talking about having purchased body armor (a vest) for $300, and combat or tactical helmets are available as well. Face masks can be anything from a rag to a "fuck-your-world-when-you-stare-into-my-eyes" halloween scream, to an airsoft Skull mask: https://archive.is/KZmoz.