Sealey Worksafe® Safety Helmets Must Be Worn In This Area Safety Sign, Rigid Plastic - Pack of 10 Features: Rigid plastic. 300 x 100mm. Suitable for use in office, workshop and all other commercial and retail environments. Pack of 10. Technical Details: • Rigid plastic. • 300 x 100mm. • Suitable for use in office, workshop and all other commercial and retail environments. • Pack of 10. • Model No. SS8P10 • Model No. SS8P10 Additional Information: • Rigid plastic. • 300 x 100mm. • Suitable for use in office, workshop and all other commercial and retail environments. • Pack of 10.