Sling filter 3.0 - N99

Filter for Anti-Resistance Sling 3.0 FF.P2

It does not have plastic outlet valves, you have to rewire them from the used, already owned filter. Instructions on how to replace the valves can be found here.The replacement filter for the Anti-Smog Veil 3.0 will provide certified superior protection against airborne hazards. The mask filter consists of two layers: activated carbon and nanofiber filtering FF.P2 particles as small as 0.3 microns in diameter. Such a fine mesh of the filter allows to stop not only fine particles PM10 and PM2.5 which are the components of smog, but also dust, mites, pollen and biological threats. The non-woven filtering fabric has been tested by Nelson Labs, a reputable laboratory, the protocol of which can be viewed HERE.Durability and effectivenessThe filter lasts for 60 to 90 hours of continuous exposure to smog (at a concentration of about 100 aqi). This is equivalent to wearing the sling every day for 2 hours at high smog levels for a month. After this period, we recommend replacing it due to the water vapor in the exhaled air, which in the long term can create an environment conducive to microbial growth. Replace it regularly to enjoy unparalleled protection.