EN
32
NOTE:
The mask has two filter cartridges.
IMPORTANT:
Twin/double filters must always be replaced in pairs and
two filters in the same filter class must always be used.
USEFUL LIFE OF BREATHING FILTERS
• The chemical breathing filter must be used before the
expiry date, which is given on the pack.
• The useful life of the product is affected by the following
factors.
– The activity of the user and breathing rate.
– The type, viscosity and concentration of the
contaminating substance.
– Environmental conditions such as humidity, air
pressure and temperature.
– Correct handling of the product.
• Replace the filter immediately if the user detects the
smell of the contaminating substance or other strong
smell.