The mainframe or body of these masks has a lifetime of 3 years. Filter elements can be replaced daily. The best version of KN95 available in the world.
Each filter element for these KN95 masks has five layers that ensures 98.2% efficiency.
While for other disposable masks customers spend a minimum of $45-$150 a month, one silicone mask costs approximately $15 retail, with 30 filter elements (one for each day). Additional filter elements are affordable.
The silicone mainframe of the KN95 silicone masks can be autoclaved at up to 140°C.
These are FDA approved and CE Certified KN95 masks, hence quality is assured.
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