This photograph shows helmet molds in different sizes at the factory of MSA Safety, an American manufacturer and supplier of safety equipment designed for use in a variety of hazardous environments, including construction, the military, firefighting, and chemical, oil, and gas production, in Châtillon-sur-Chalaronne, central France, on November 3, 2026. (Photo by OLIVIER CHASSIGNOLE / AFP via Getty Images)

This photograph shows the old model of firefighter's helmet Gallet F1 XF (L) at the factory of MSA Safety, an American manufacturer and supplier of safety equipment designed for use in a variety of hazardous environments, including construction, the military, firefighting, and chemical, oil, and gas production, in Châtillon-sur-Chalaronne, central France, on November 3, 2026. (Photo by OLIVIER CHASSIGNOLE / AFP via Getty Images)

This photograph shows the helmets at the factory of MSA Safety, an American manufacturer and supplier of safety equipment designed for use in a variety of hazardous environments, including construction, the military, firefighting, and chemical, oil, and gas production, in Châtillon-sur-Chalaronne, central France, on November 3, 2026. (Photo by OLIVIER CHASSIGNOLE / AFP via Getty Images)

This photograph shows a worker assembling the firefighter's helmet Gallet F1 XF at the factory of MSA Safety, an American manufacturer and supplier of safety equipment designed for use in a variety of hazardous environments, including construction, the military, firefighting, and chemical, oil, and gas production, in Châtillon-sur-Chalaronne, central France, on November 3, 2026. (Photo by OLIVIER CHASSIGNOLE / AFP via Getty Images)

This photograph shows an employee working at the factory of MSA Safety, an American manufacturer and supplier of safety equipment designed for use in a variety of hazardous environments, including construction, the military, firefighting, and chemical, oil, and gas production, in Châtillon-sur-Chalaronne, central France, on November 3, 2026. (Photo by OLIVIER CHASSIGNOLE / AFP via Getty Images)

This photograph shows the old model of firefighter's helmet Gallet F1 XF at the factory of MSA Safety, an American manufacturer and supplier of safety equipment designed for use in a variety of hazardous environments, including construction, the military, firefighting, and chemical, oil, and gas production, in Châtillon-sur-Chalaronne, central France, on November 3, 2026. (Photo by OLIVIER CHASSIGNOLE / AFP via Getty Images)

This photograph shows the new firefighter's helmet Gallet F1 at the factory of MSA Safety, an American manufacturer and supplier of safety equipment designed for use in a variety of hazardous environments, including construction, the military, firefighting, and chemical, oil, and gas production, in Châtillon-sur-Chalaronne, central France, on November 3, 2026. (Photo by OLIVIER CHASSIGNOLE / AFP via Getty Images)

This photograph shows an employee walking past helmet shells at the factory of MSA Safety, an American manufacturer and supplier of safety equipment designed for use in a variety of hazardous environments, including construction, the military, firefighting, and chemical, oil, and gas production, in Châtillon-sur-Chalaronne, central France, on November 3, 2026. (Photo by OLIVIER CHASSIGNOLE / AFP via Getty Images)