Proper identification helps ensure worker safety and maximizes productivity. Brady Safety Signs eliminate any doubt about electrical hazards. Brady B-302 is an indoor/outdoor pressure sensitive safety sign, and is surface printed polyester, with a polyester overlaminate used for safety signs, identification of fire alarms, extinguishers, and emergency exits. Brady B-302 is particularly suited for outdoor applications, and in harsh environments where excellent abrasion and chemical resistance is required beyond a surface printed label. B-302 has a cold temperature adhesive that makes the sign able to apply at 0 degree fahrenheit (-18 degree celsius). Permanent cold temperature pressure sensitive acrylic adhesive. Polyester film substrate. Service temperature is -40 degree fahrenheit to 230 degree fahrenheit (-40 degree celsius to 110 degree celsius). Minimum application is 0 degree fahrenheit (-18 degree celsius). Average outdoor durability is 5-8 years (Average expected outdoor life of product will depend on user definition of failure and climatic conditions). 120 Gardner units gloss.