Bending resistance ,wear-resisting, tension fatigue performance is also the most excellent at present , has outstanding resistance to impact and cutting resistance.
Green shade air filter materials, from 300gsm to 380gsm, from 4.2mm to 5.0mm thickness, for engine air filters, thermal bond process. This product contains around 5% green fibers, composition with other 4D fibers, or 7D fibers, and made by needle punched