Kit of 10 filters for premium protective masks
Protect yourself adequately by changing the filter on your masks regularly.
These filters are the best protection after the N95 mask. Its stops 65% of the particles (nitrogen dioxyde, dust and micro-particle) and are made of 5 layers of protection.
Filters are good for 3 days if worn full time otherwise they need to be change after only 5 days.
*Please note that with covid-19 situation, it is recommanded to change the filter after 3-4 hours of usage.