Superior Protection and Breathability The filtration system of BNX's five layers offers the highest level of protection, comfort and breathability. The filter layer that is active in these masks made of high-quality electrostatically charged meltblown plastic. Highly breathable, up to 50% more per day than the NIOSH minimum requirements.
Shop now- https://accumed.com/bnx-n95-ma....sk-niosh-certified-m