Spraynet 500 Cleaning Spray 500 ML 500ml/Ea. Simplicity and effectiveness: these two words perfectly describe the Bien-Air range of maintenance products. They provide you with perfect assistance in the daily use of your favourite instruments. The Bien-Air range of maintenance products comprises four lines: Aquacare, Spraynet, Lubrifluid and Lubrimed. Each product is made for a specific cleaning and/or lubrication stage, and they work together to give your instruments impeccable hygiene and unrivalled service life.