Bilingual fire safety signs vinyl fire door do not block clearly mark the location of your fire alarms, extinguishers and hoses. Communicate your safety message to all your employees. Bilingual safety signs convey important messages about your facility to those employees and guests that speak either english or spanish. Great for indoor and outdoor environments. Vinyl signs have a flexible .004 mil thick surface with pressure-sensitive permanent adhesive backing designed for fast and easy peel off and application. Moisture resistant vinyl strongly adheres to both flat and curved surfaces.