1mm Rigid Plastic, 22swg (0.75mm) Aluminium, Self Adhesive Vinyl
300mm by 100mm, 400mm by 600mm, 600mm by 200mm, 600mm by 450mm
Hard hats must be worn on this site at all times sign
£2.40 – £27.20
Mandatory/Construction – Hard hats must be worn on this site at all times sign. Head protection signage used to clearly mark dangerous areas that require PPE in and around your building. Available in aluminium, rigid plastic and self adhesive vinyl (polycarbonate on request) to suit your needs. Available in a variety of sizes. All of our mandatory safety signs are fully compliant with ISO 7010.