Why would you hide your face and make yourself more conspicuous? Obviously, they appear to have stymied the authorities who still have not identified them. The public help is needed even with the video/photo. The trail appears cold. They could be long gone by now.
You can conceal your identity without drawing attention to yourself. Wrap around sunglasses, wear your hat the correct way and low. Don’t wear a bright white Tee under your jacket. Those things alone would make it harder for us to distinguish them. Not completely, but harder.