Jul 31, 2018· The 10-position, quick-adjust head restraint easily moves to accommodate growing kids. ... The Britax ® B-Agile ... In 2011, Britax expanded its product line by acquiring BOB Gear, a brand that delivers high-performance strollers and stroller accessories. Britax Child Safety, Inc. employs more than 200 people at its headquarters in Fort Mill, S.C.