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A new generation of mask filters.
Higher bacterial, viral, and particle filtration efficiency, and 6 to 8 times more breathable than all previous filters. You will never have to compromise safety for comfort ever again.
Certified Bacterial Filtration Efficiency and Viral Filtration Efficiency of 99.9%
Certified Particle Filtration Efficiency of 99.3%
Certified breathability index 6x better than any other N95 face mask
Removable and changeable filters without mask removal
Re-washable up to 50+ uses
Cheaper than any other reusable filter on the market
Personalize your OS3D Mask with the OS3D You HERE
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