
3S Full Face Mask – Negative Pressure
4
Safety Regulations
GB
1
Safety Regulations
1.1
Correct Use
Series 3S Full Face Mask with standard thread connection according to EN 148-1 are not complete
respiratory protective devices by themselves, but serve as facepieces [EN 136 CL3+] for use with
respiratory filters, compressed air breathing apparatus, fresh air hose breathing apparatus and
compressed air line breathing apparatus.
The mask as part of a respiratory protective device ensures an appropriately tight fit of the user’s face
against the ambient atmosphere.
It is imperative that this operating manual be read and observed when using the device. In particular,
the safety instructions, as well as the information for the use and operation of the device, must be care-
fully read and observed. Furthermore, the national regulations applicable in the user's country must be
taken into account for a safe use.
WARNING!
This product is supporting life and health. Inappropriate use, maintenance or servicing may affect the
function of the device and thereby seriously compromise the user's life.
Before use the product operability must be verified. The product must not be used if the function test
is unsuccessful, it is damaged, a competent servicing/maintenance has not been made, genuine MSA
spare parts have not been used.
Alternative use, or use outside this specification will be considered as non-compliance. This also
applies especially to unauthorized alterations to the product and to commissioning work that has not
been carried out by MSA or authorized persons.
1.2
Liability Information
MSA accepts no liability in cases where the product has been used inappropriately or not as intended.
The selection and use of the product are the exclusive responsibility of the individual operator.
Product liability claims, warranties also as guarantees made by MSA with respect to the product are
voided if it is not used, serviced, or maintained in accordance with the instructions in this manual.
Changes and modifications not expressly approved by the manufacturer will void the user’s authority
to operate the equipment.