These masks are intended to be used for protection against solid and liquid aerosols in wood, cement, glass working, textile, and mining and construction environments. They are extremely durable and have a soft and comfortable inner surface with adjustable nosepiece and secured headband for a proper fit. There is a low breathing resistance for increased working comfort. All FFP2 masks are to be used in concentrations of contaminate up to 10 times the Occupational Exposure Level (OEL) and comply with EN149:2001+A1:2009 FFP2 standard requirement.
د جامد او مايع Aerosols ضد استعمال
د محصول د ځانګړتیاوو:
تنفس د مقاومت د دلتا P (30LPM + 1LPM): < 7mmH2O
تنفس ResistanceDelta P (95LPM + 1LPM): < 24mmH2O
د فلټر کولو وړتیا: > 94٪
د تصفيي موثريت (د آزموينې په هواکی پيراپين د نفت او يا DOP): > 94٪
ونړاؤ وتلو ځواک: 20N / 10s
دورانونو Valve ضایعاتو ټیسټ: < 30ml / min
دورانونو Valve Weld ځواک: 10N / 10s