M1 Anti Pollution Half Face Mask Medical Face mask

Wireless Helmet Brake&turn signal light kit Based on 2.4G wireless transceiving technology Sync with motorcycle brake/turn signal light Efficiently improve warning effect,avoid rear-end collisions Ensure driving safety in foggy/rainy/snowy days,at night or in dark environment Automatically off when no brake or turn signal indication over half an hour Package Included: 1x wireless helmet brake turn signal light 1x transmitter box,1x user manual,1x screw driver,2x screws