Concept Chemicals P.S.V. Blaster Air Freshener Recommended: For fast coverage in large compartments and rooms eg coaches, trains, planes, hotels, canteens,sports halls etc. Long Lasting Economy: Eliminates odours instantly including tobacco smoke, food, animals etc. Directions: Shake well. NOTE: This is a highpressure, high discharge system. P.S.V. Spray is fast and easy to use. One spray covers a verylarge area. Excellent product get ready for blast off with this effective air freshener.