<p>The filtering part is made of oiled multilayer long fibre cotton gauze, in order to retain the impurities on the outside of the filter; the aluminium net coated with epoxy resin protects the structure of the filtering material keeping a direct air flow.</p>
<p class="text-center"><strong>TECHNICAL FEATURES</strong></p>
<p>High air flow<br />Multilayer long fibre cotton gauze, oiled, and sandwiched between two epoxy-coated aluminium wire screens. Encased in a polyurethane frame, 30 ShA, insuring an excellent seal<br />Washable and reusable</p>
<p>By simply loosening the screw, the separation is already achieved. <br /> The screw simply loosen 1-2 turns and leave the switch. Thus they can not be lost as well. <br /> For driving please correct firmly turn.</p>