V6ruinuo rn-008 8 cartridge

ventilation resistance of the filter: national standard 30L / min ≤ 80pa, measured results: 30L / min ≤ 45pa;
national standard 95L / min ≤ 400pa, measured results: 95L / min ≤ 176pa;
protection time: the protection time of the filter exceeds the national standard, so the comprehensive use cost is lower;
it is an accessory of rn-8801 gas mask, and different filter boxes are selected according to different environments.
Protected objects: hydrogen sulfide