Air Saver Blow Guns amplify airflow volume up to 25 times more than the compressed air supplied.The result is less compressed air usage to deliver the same or greater thrust performance. The Air Saver Blow Gun includs an Energy Saving Safety Nozzle which can save up to 70% of compressed air demand and reduce noise levels. The Air Saver Blow Gun is compliant with health and safety requirements. Benefits: Lowers operating costs and saves energy Giving 25: 1 air amplification Adjustable Airflow volume Lower noise levels Health and Safety compliant