Sport Mask With Exhalation Valves N99. Discover 3d models for 3d printing related to mask. Our carbon filter n99 with 6 layer structure catch the smallest particles from pm2.5 up to 0,3ยต adjust and easy remove your 2 breathing valves to change your filters.
4.5 out of 5 stars 1,307. Pure breathe sport masks are a must have to keep you out of gas pollution and toxic volatiles compounds. Most dust masks that belong in this category are equipped with exhalation valves as the breathing resistance here is greater in comparison to the others.
It includes n99 rated filters having 6 layers that are capable of removing 99% of any suspended pollution elements within the air we breathe including exhaust fumes, smog, dust, smoke, mold, pollen, spores plus other pollutants.
To this day, the cdc recommends hospitals not use n95s with valves. Most dust masks that belong in this category are equipped with exhalation valves as the breathing resistance here is greater in comparison to the others. An anti pollution mask that meet the filtration standards, catch out nearly 100% of toxic compounds, incorporate carbon filter mask n99 to filter out small particles such as pm10, pm2.5 and pm0.3. 7, urging the public to also avoid these masks: