top of page
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.
OS3D Filters
-
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
bottom of page