FFP3 replacement filters for Narvalo Urban Mask

The best filtration technology 100% Made in Italy:

• Standard higher than FFP3 
• 5-layer filter, capable of filtering 99% of pollutants, viruses, bacteria, dust and odours, thanks to the activated activated carbon layer
• Water- repellent externals of the filter, which prolongs the filter's service life and allows it to be used even in the rain
  
• Filtration Technology guaranteed by BLS
• Contains 2 Filters, which can only be used in combination with the Narvalo Urban Mask