A statement of counterfeit product

It comes to our attention that Tongwei Medical Instrument in Henan Province, China has claimed to sell the NASK N99 Nanofiber Smart Mask without the authorization of NASK. We hereby state that the NASK N99 Nanofiber Smart Mask selling in Tongwei Medical is counterfeit product and customer should not purchase any NASK product from this company. To prevent the purchase of counterfeit or substandard products, customers are advised to buy NASK products directly from us or reputable retailers and distributors.


Product safety is our utmost concern. Our legal department is handling the counterfeit problem and reserve the right to pursue legal action.

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