Spectrum Safety Sign Approved Personal Protective Equipment Must Be Worn PVC 600x400mm 4020The Spectrum Approved Personal Protective Equipment Must Be Worn sign is a mandatory sign used to highlight areas in and around a facility that the relevant PPE must be worn. Made from self adhesive semi rigid PVC making it easy to apply to a clean dry surface. The sign measures 600x400mm. All our signs conform to the BS EN ISO 7010 regulation, ensuring that all graphical safety symbols are consistent and compliant. Spectrum Safety Sign Approved