Give others fair warning with one of Gassun Limited's trendy OtisWear Apparel T-Shirts. With The Original Gas-O-Matic® logo on the front, this shirt spells it out clearly on the back with the warning to "Stay Back 300 Feet!" Other apparel designs include two "Who Farted" shirts featuring the company mascot, Otis, and a gray athletic apparel design. All T-Shirts are made from high quality 100% pre-shrunk cotton.