The TDI Flipper is KA-BAR's first folder with the crossbar lock allowing for more flexibility and safe deployment and closure. The TDI Flipper also features a reversable pocket clip, and AUS 8A stainless steel for good edge retention.
Canada's Source for the TDI Flipper Folder

Made from premium S35VN steel, the EK Folder is a smooth gentleman's knife that features a flipper on caged ballbearings. The blade is 4 inches long, with an overall length of 9.2 inches.
Canada's Source for the EK Folder