Which face masks truly work? Can Osmotic Shock work to fend off the virus?

There is much debate on the effectiveness of face masks when combating the COVID-19 virus. A common consensus is that mosques do not work. This is certainly true for normal face coverings which have ordinarily simply been designed for appearance. However the logic is simple. If a barrier is created between the virus and your breathing then you will at least go some way to minimising contamination. This is where a mask like the defender works superbly. Developed by a engineer this mask is unique in having the fabric impregnated with a salt solution which can be effective at disabling the virus. This is the process of Osmotic Shock