This product is either discontinued or we cannot get that from suppliers.
Nanohedron Filter Replacement (5 pcs) - Medium/Large, Protection Type: Bacteria, Virus, Pollen, Dust, Smog, Pollution.
Moshi’s Nanohedrona filters are specially designed for Moshi OmniGuarda reuseable face masks. Blocking out particles down to PM 0.075 (75 nanometers), these filters protect against bacteria, viruses, pollen, dust, smoke, pollution, and more.