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 NR standard requirement.
لاستخدامها ضد الهباء الصلبة والسائلة
خصائص المنتج:
استنشاق المقاومة دلتا P (30LPM + 1LPM): < 7mmH2O
استنشاق المقاومة دلتا P (95LPM + 1LPM): < 24mmH2O
كفاءة الترشيح: > 94٪
الترشيح الكفاءة (اختبار الهباء برافين النفط أو DOP): > 94٪
عقال قوة السحب: 20N / 10S
زفير صمام تسرب اختبار: < 30ML / دقيقة
زفير صمام ولد القوة: 10N / 10S