Cycling in the city could be so nice if it weren\'t for the countless cars and motorcycles. And its emissions that in cities like Barcelona reach worrying levels. Often. Many people want to protect themselves and wear anti-pollution masks. But many models don\'t protect against the most dangerous particles: fine particles. The Naroo F.U.+ Mask does. Wear it when you ride your bike and don\'t let the pollution affect you!Designed by NAROO MASK, the MICRONET filter offers complete protection against pollen particles even in peak seasons. MICRONET is our exclusive filter that blocks 99% of particles as small as 1.7 to 2.6 μm