* Suit for RPE & vacuum cleaner & car pollen filer & HVAC & medical bacterial virus respiratory filter. * High sub-micron efficiency * Low resistance to airflow * High dust holding capacity * Good charge stability * Pass Nelson labs Bacterial Filtration Efficiency (BFE) test * Pass Nelson labs viral filtration efficiency (VFE) test * Pass Nelson labs MEM Elution GLP test * Pass Nelson labs Kligman Maximization Test - ISO (GLP) test * Pass Nelson labs Intracutaneous Injection Test - ISO (GLP) * Pass reach test * Pass RoHS test
