Comoto Holdings, Inc. (Comoto Holdings) is recalling certain Bilt Vertex BLH133, Bilt Vertex Parabola BLH141, and Bilt Vertex Stripes BLH134 helmets, in sizes SM, MD, LG, and XL. The helmets may lack retention system integrity and adequate penetration protection. As such, these helmets fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 218, ‘Motorcycle Helmets.’