From Trials in Tainted Space Wiki
Your average weapon enthusiast will certainly be aware of the short-range stopping power of a sawed-off shotgun. Paragon Inc. asks the important question: how do you keep that stopping power but minimize property damage? Simple! With the Street Sweeper’s custom exploding shells technology, you can replace all the oxygen in your targets’ lungs with deadly chlorine gas. Nothing says clean streets like a good Cl2 scrub!
Can be equipped as a ranged weapon or be sold to a vendor for credits.