1. The filtering device is tested according to EN149:2001 A1:2009 and meets the performance requirement of the referenced filter class. The mask protects against solid aerosols with concentrations of toxic substances up to 4 times the threshold limit value(TLV), but no against oil-based aerosols, solvents for spray painting operations, carcinogenic and radionucleid substances, micro-organism, viruses and substances with biochemical potential, gases and vapour with harmful effects. 2. Only for single-use(8 hours, maximum) and discard the respirator and replace with a new one if breathing resistance is excessive, feel discomfort or at the end of every working shift. 3. Use the respirator in accordance with applicable health and safety regulations and wear the respirator for the whole duration of exposure to contaminants. 4. Fit the respirator and check leak-tightness before entering the contaminated area. 5. Leave the contaminated area if dizziness, irritation or other distress occurs. 6. When transporting the product, protect the mask against possible mechanical or chemical damage.