Yes, we have performed extensive testing around the world as we are firm believers in science and being transparent with our results. Our latest results were proven by Nelson Labs an FDA accredited facility in Salt Lake City Utah.
No mask can completely guarantee protection against infectious disease. A good quality mask with high-quality filtration materials can help reduce the spread of airborne contaminants. It should not be used as a complete replacement for social distancing or proper hygiene.
We have taken great care in putting our masks through stringent testing to prove efficacy. We have sent our masks to Nelson labs who is a world leader in mask performance testing.
It all depends on what kind of environment you live in and how often you use it. The typical shelf life KandyMask is around 6 to 12 months. Once you notice it becoming harder to breathe through the material it is usually the time to replace it.
