40 Custom manufacturing of padding materials of plastic, padding materials of silk, safety padding, and protective padding; custom manufacturing of padding materials of plastic, padding materials of silk, padding materials not of rubber, paper, or plastic, sports helmets, bicycle helmets, ski helmets, snowboard helmets, skateboard helmets, scooter helmets, safety helmets, roller skating helmets, in-line skating helmets, articles of protective clothing with built-in armor for protection against accident or injury for use in motorcycling, protective padded clothing for protection against bodily harm and blunt force trauma, safety padding for baseball, soccer, football, cycling, equestrian, and winter sports, and protective padding for bicycle gloves, bicycle knee pads, bicycle elbow pads, bicycle hip pads, soccer shin pads, baseball gloves, baseball elbow pads, baseball leg protection, equestrian apparel, football body protectors, football shoulder pads, football leg pads, football knee pads, and football chest pads