Accuform has been manufacturing safety signs in the US for over 40 years. Whatever your safety needs, we have the perfect sign for you. Now in the age of social distancing and mask wearing, remind everyone who enters your location that a face mask is required even if vaccinated to keep everyone safe. Signs are available in multiple sizes and various materials. Adhesive vinyl signs have a sticky back and can adhere to most flat surfaces. Plastic signs are ideal for indoor use and Aluminum signs will stand up to the elements outside without rusting. Both plastic and aluminum signs are protected with Sign Muscle laminate for lasting durability.