A391/A391M Standard Specification for Grade 80 Alloy Steel Chain. C945 Standard Practice for Design Considerations and Spray Application of a Rigid Cellular Polyurethane Insulation System on Outdoor Service Vessels. D16 Standard Terminology for PaintHome Armor AllKeep Your Car Smelling Fresh. Personalize your drive with Armor All® Fresh FX® Car Air Fresheners. With a variety of fragrances to choose from, each scent can create a different mood in your car.