[High Quality] This Male Thread Air Intake Muffler is made of high quality material for long life. [Function] The filter lets air through but can prevent or reduce the propagation of an audio device. [Good performance] The air intake silencer can effectively reduce work noise and provide a quiet environment. [Convenient] The muffler comes with 3/8inch thread, suitable for most compressors, easy to install and use. [Application] The muffler is an important measure to eliminate aerodynamic noise. It is also a good tool to replace your old one. Product description Air filter, one of its main functions is to filter all kinds of particles, impurities, dust, humidity, oil, bacteria, etc. in the air so that it can not only protect a good environment. In industrial production, it is also necessary to establish a dust-free workshop in order to speed up the production of products and ensure product quality; in precision equipment, it protects instrumentation and precision equipment of equipment.