Radon shield 55 is a product from Tech Con Cosmetics on Hebridan, protecting from the radiation of the sun. Its slogan: "Keeps your fun factor up and your lesion count down."
TCNN advertises Radon Shield 55 during the 59th Loop of Kon Garat. (SG1: "Space Race")
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| Serrakins | Female Serrakin bounty hunter • Eamon Finn • Warrick Finn • Miles Hagan • Male Serrakin bounty hunter • Second Serrakin |
| Hebridians | Athea • Coyle Boron • Aden Corso • Ardal Hadraig • Golan Jarlath • La'el Montrose • Muirios • Lyle Pender • Receptionist • Tanis Reynard • Sebrus Crewman • Shibo • Taupen • Del Tynan |
| Planets | Hebridan • Mining colonies • Parallel colonies • Prison colonies |
| Technology | Acoustic weapon • Blast transmission • Heavily-armed spaceship • Hebridian computer • Hebridian energy weapon • Hebridian sensor • Hebridian shield • Hebridian stasis pod • Hebridian transport • Ion drive • Ion-pro • La'el Montrose's ship • Muirios' ship • Radon shield 55 • Sebrus • Serrakin pistol • Serrakin rifle • Space race drone • Tritan |
| Terms | Deep Space Exploration Project • Hebridian Employment Council • Loop of Kon Garat • Tech Con Group |