Motorcycle Helmet Waterproof Rainproof Film $ 4.26 Product information: Applicable parts: Electric bicycle helmets, battery car helmets, motorcycle helmets Series: Photon Silicone Scratch Resistance Film thickness: 0.18 Front stop color: Colorless and transparent Front block insulation material: Nano ceramics Model: General helmet anti-fog film [equipped with packaging tools], general helmet anti-fog film [equipped with packaging tools] Packing list: Anti-fog film x1