MSA Safety Works Yellow Construction Hard Hat Halloween Costume

MSA Safety Works Construction Hard Hat V-Gard Mine Appliance Type 1 Yellow SEI MSA Mine Safety Appliances company SEI certified model ANSI Z89.1 1997 V-Gard protective hat. The hat complies with ANSI Z89.1, 1997, Type 1 Class E & G (formerly class B & A) safety requirement for industrial head protection.