Please note: Due to the nature of this product we are unable to accept returnsnInformationnMesh nebulisers are the newest innovation of nebuliser product to the market. They use a mesh cap with tiny holes to help dispense medication into consistent particle sizes that can be easily and comfortably inhaled. This inhaler is lightweight and portable making it ideal for use on the move. It can be powered via batteries (not included) or by a cable power supply. It can be used by adults and children and comes with two different mask sizes so that the user gets the best fit.The Mesh Nebuliser is quiet and treatment can be completed in as little as 7 minutes. This makes it perfect for those who have a busy lifestyle or for children as less time is spent using the nebuliser.