Folding filtering half mask FFP1 NR D with valve SIGMA (9420601)

Folding filtering half mask FFP1 NR D with valve SIGMA (9420601)
Filtering half masks of types FFP1 NR D, FFP2 NR D, FFP3 NR D are intended for individual protection of the human respiratory system from aerosols (dust, fog, smoke).
FFP1 — nominal coefficient 4 MPC for respiratory protection against mineral, organic and synthetic dust.
FFP2 — nominal coefficient 12 MPC for respiratory protection from fumes and mists of organic substances.
FFP3 — nominal coefficient of 50 MPC for respiratory protection against carcinogenic aerosols.
Advantages:
Five layers of filter material
Exhalation valve reduces humidity and temperature in the sub-mask space
Secure fit thanks to elastic headband straps and nose clip with soft obturator
Hypoallergenic material
Protection level — 4 MPC
Characteristics:
Protection class: FFP1
Half mask size, cm: 14 × 13.5 Gross weight of each piece, kg: 0.020