Welcome to our store! [High Quality Material] Our snail muffler is made of high quality plastic material, which is eco-friendly, healthy, durable, can be used for a long period, easy to install and disassemble. Good functionalityUsing these air compressor mufflers can effectively improve the working efficiency of the air compressor, better protect the compressor of air, prolong its service life, and circulate air through the muffler to prevent or reduce the spread of sound equipment. [Various Uses] The modified muffler is suitable for all kinds of equipment . It can be used for air compressors, blowers, exhaust outlets, generators, pumps, exhaust outlets and other noisy equipment. It is an excellent choice for eliminating aerodynamic noise. [Easy to use] The noise filter has a simple structure, is easy to install, and is easy to use. It can effectively prevent dust from entering the equipment and reduce noise when the equipment is working. [Package includes] You will get 4 snail-shaped mufflers, enough to meet your different daily needs. Delivery quantity: 4 PCS Product color: Black Product size: diameter 9cm Note: Manual measurement, please allow 1 - 3cm error!!! 100% of satisfaction - Our customers are our priority. If you find any problems with the products after receiving the goods, such as damage and incorrect quantity, please contact us immediately. We do our best to provide you with satisfactory after-sales service.