Complex sentence: An especially radical member of the Glanton band, David Brown becomes known for his dramatic displays of violence and his wearing of a scapular decorated with severed human ears (similar to the one worn by Bathcat before his immolation).
Split into simpler sentences: An especially radical member of the Glanton band, David Brown becomes known for his dramatic displays of violence. He wears a necklace of human ears (similar to the one worn by Bathcat before his immolation).