Omaha Police say the robbery was at the "Cannabis Factory," 80th and West Dodge Road.
An employee told officers the suspect entered the store Sunday evening, sprayed the worker in the face with suspected pepper spray, reached over the counter, and took products.
The suspect left the area on foot to the north.
Police say the suspect was described as a black male, 5 feet 10 inches tall, 200 pounds, wearing a gray sweatshirt, dark pants, and white mask, carrying a duffle bag.
Anyone with information is asked to contact "Omaha Crimestoppers" anonymously at (402) 444-STOP
(Picture from Getty Images)