[Perfect Function]The upgraded version can absorb oil and water from high-pressure air,eliminate odors.Up to 99% of oil and water can be filtered out.Great filter function! [8mm Quick Connector]Equipped with detachable M10*1/8mm male connector and M10*1/8mm female connector of soft hose,easy to connect. [Application]Available for all air pumps and pcp air compressors.The gas is fresh to make your experience more comfortable.using in scuba cylinders,air guns and air rifles. [Material]Made of high-quality space aluminum.The wall thickness is 8mm,anti-corrosion. The inner filter tube contains activated charcoal,which is suitable for diving breath. [Professional Manufacturer]Our company is one of the most professional manufacturer and supplier of air compressor in China and we provide all-round after-sales warranty and technical support（24 hours online service）