WHY YOU CAN TRUST feat.MASK?
The feat.MASK is carefully designed and tested. All materials used for the 3D mask and the packaging are from certified sources. The functionality is tested and certified from reputable testing authorities.
The feat.MASK as well as the replaceable filter fulfill both the standards issued by CNAS, which are comparable to EU and US standards.
The replaceable filter is tested for Particle Filtration Efficiency (PFE) and Bacteria Filtration Efficiency (BFE) and is made from 3 layers of non-woven materials. The efficiency is lab certified, PFE ≥95% BFE ≥98%. See test report
The materials used for the feat.MASK are approved and contain no harmful chemicals. See test report
The yarns have been treated with an antibacterial agent that prevents bacteria to flourish in the fiber. Lab tests confirm a bacteriostatic activity up to 99.9% after washing. The antibacterial treatment lasts at least 20 washes. See test report