 PITTSBURGH, July 30, 2021 PRNewswire -- MSA Safety NYSE: MSA, the global leader in the development, manufacture and supply of advanced safety solutions that protect people and facility infrastructures, today announced it has been named a preferred supplier of portable gas detection equipment for Royal Dutch Shell. This preferred supplier status is part of three-year global framework agreement to supply portable gas detection equipment and other safety technology to Shells offshore and onshore facilities and installations worldwide. 