NASK - Special package (Nask 5pcs [ adult ] + alcohol disinfection wipes 10pcs)

Patented invention, and won the Silver Medal of Honor (2016) at the Geneva International Invention Exhibition in Switzerland and the Meritorious Technology Potential Award of the Hong Kong Federation of Innovation, Technology and Manufacturing Federation (2016)
Filter more than 99% of viruses (N99)
100% Hong Kong R&D and manufacturing
NIOSH Recognized as N95 Mask Manufacturer
Kill more than 99% of bacteria and reduce cross-infection
Can be used continuously for more than 8 hours
Extremely strong filtration capacity, tested by Nelson Labs, the authoritative laboratory in the United States, can isolate more than 99% of viruses
The masks made of nanofibers are fine and numerous, which can block harmful substances and ensure unobstructed air.
High air permeability, suitable for use at rest, during activities or during sleep
Ultra-light and breathable, high filtration capacity, tasteless
Can isolate particles with particle sizes as small as 0.3
Block pollen dust mites and greatly reduce nasal/respiratory sensitivity