5x Ultramasx UltraFiltersTM filtering more than 99.97% of suspended particles with a diameter of 0.3 micrometers or larger with rating KN100/N100/FFP3 equivalent.
The Ultramasx UltraFiltersTM are composed of 4 layers: sterilizing paper, ultra-fine activated carbon, a HEPA (High-Efficiency Particulate Air) grade 12 filter membrane able to capture more than 99.97% of particulate matter of 0.3 micrometers, also known as PM0.3, and finally, a special waterproof non-woven fabric.
The Ultramasx UltraFiltersTM cartridges need regular replacement. When used for 1-3 hours a day, it is recommended to replace them every 30 days. When used for 8 hours a day, it is recommended to replace them every week.
Every box includes 5x Ultramasx UltraFiltersTM.
Disclaimer: The items are non-returnable due to hygienic reasons. Our products are shipped worldwide from our warehouses in Jacksonville, FL, USA, and Hong Kong, SAR. Ultramasx Technologies is registered with the U.S. Food and Drug Administration with operator number10079960 while Ultramasx UltraOne™ is registered with listing number D432175 and D432516 as respirator and surgical face mask for general public/healthcare personnel per IIE guidance. For more details, please refer to the terms and conditions.