Swiss Air TH3/TM3 Replacement Filters - Optrel

Filter replacement for the Swiss Air PAPR system. Includes pre-filter. This particle filters out 99.8% of airborne particles, dust, toxins, aerosols, vapors, smoke and even viruses. TH3/TM3 filter class for the highest protection. The particle filter is only compatible with the Swiss Air PAPR. Not compatible with the e3000x respirator.