Factual error: When Hector and his men are in Los Pollos Hermanos there's a soda machine in the background with the current logos of the sodas when this episode took place before 2003. (00:12:33)
Continuity mistake: Hector goes behind the counter in Los Pollos Hermanos and helps himself to a drink. The cup is under a different dispenser (and therefore a different drink) each time the shot changes, but the audio of the dispensing and the cup being filled remains intact throughout.
Answer: It might be the Panavision cap he wore when directing his terrible commercials.