Fire Exit Safety Signs from BiGDUG. This safety sign should be used to locate and identify a means of escape from a building in the event of an emergency. This cost effective and durable Fire Exit sign is available in self-adhesive vinyl and 1mm rigid plastic. Photoluminescent options are available under the Photoluminescent Safety Signs section. All BiGDUG safety signs are fully compliant with current UK & European health and safety sign legislation. With our competition-beating prices unbeatable customer care and fast delivery on all orders; why would you want to buy your safety signs and warning signs from anyone else!