From Homestar Runner Wiki
The horned helmet is a real helmet worn by The Brothers Chaps when a tough or Middle Ages look is required, although horned helmets were not commonly worn in that time. Even though it has a metallic look to it, it is clearly made of rubber or another flexible material.
In addition, Homestar Runner wears a horned helmet in several toons.
- Debut: Email other days — Dolph Hauldhagen battle axeing headgear.
- Trogdor (karaoke) — Worn by the man in the video.
- Teen Girl Squad Issue 8 — Worn by one of the trolls that wanted So and So's autograph.
- Flashforward — Worn by Homestar Runner at the 2002 MMOLOTRIPOIPARPG conference.
- Thy Dungeonman 3 — Worn by Thy Dungeonman.
- Email the movies — Worn by Homestar Runner at the movie theater.
- Ever and More! — Worn by Homestar Runner at a meeting of the Broternal Order of Different Helmets at the bar.
- Email dictionary — Once again worn by Homestar at the movies.