3-way, valved, disposable, protective shell mask
Electrostatic polypropylene shell mask type FFP3 NR D SL5 with exhalation valve and aluminum nose clip.
Extremely durable, provides very high protection against solid and toxic dust and aerosols.
Its pre-shaped shell adapts better to the shapes of the face and the sealing gasket in polyethylene foam provides better comfort.
Elastic bands with buckle closure for easy adjustment.
Polypropylene outer layer and polyester inner layer.