Protective Spray by Hahnemühle Hahnemühle Protective Spray – a fast drying matt spray – renders an inkjet print UV & water resistant. The non-toxic coating is sprayed directly on to the image & then allowed to air dry. Up to 100% increase in fade resistance with selected ink & paper combinations Provides a water resistant finish Increases colour vibrancy Protects against airborne contamination, ozone & handling damage “ Bronzing” effects can be significantly reduced following the application of Hahnemühle Protective Spray