Complex sentence: El Jefe is an overweight, moustached Mexican who fights crime with the Leafblower 3000, the deadliest weapon in the entire universe, and his mask is a Sombrero pulled halfway down his face with eye holes cut in it.
Split into simpler sentences: El Jefe is an overweight, moustached Mexican who fights crime with the Leafblower 3000, the deadliest weapon in the entire universe. His mask is a Sombrero pulled halfway down his face with eye holes cut in it.