 Yes, that's being proved by actual tests in many war factories and plants. You see, chewing helps relieve nervous tension, helps steady your nerves, seems to give you a lift. So, while you're working, just sink your teeth into the smooth, refreshing goodness of double mint gum. The pleasant chewing rhythm goes right along with your work, helps you to work better. And the delightful real mint flavor of double mint gum cools your mouth and throat, helps relieve your thirst.