 PITTSBURGH, July 20, 2021 PRNewswire -- MSA Safety Incorporated NYSE: MSA, the global leader in the development, manufacture and supply of safety products that protect people and facility infrastructures, today announced it has established a Joint Development Agreement with Perspective Robotics AG of Zurich, Switzerland. Established in 2014, Perspective Robotics AG develops advanced situational awareness tools that utilize tethered drone technology for first responder applications under the brand name Fotokite. 