LS2 MX433 Helmet:SHELL:HPTT CompositeNumber of shells 1Certified ECE 22.05/DOTLINER:Moisture Wicking, Anti-oder, Anti-bacterial, Removable, Washable, Soft Fabric Fully removable and machine washable interior on snapsVENTILATION:Air intakes and extractors supplying fresh air and exhausting the used warm air.postage €8!!