Technical data
Dräger WorkMaster Industry
25
9.2
Resistance to permeation by chemicals
according to EN 943-1:2015+A1:2019
For European approval, the tests against the concentrated
chemicals listed below took place by means of complete
wetting/coverage of the test samples.
The classification for testing the resistance to the permeation
of chemicals is given in accordance with EN 14325:2018 as
follows:
The components of the chemical protective suit have been
tested under laboratory conditions against the chemical listed
below. The chemical protective suit period of use can depend
on several factors, including the concentration and state of
aggregation of the contaminant and the ambient conditions.
Additional information is available from Dräger or at
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use the database.
Class 1:
>10 minutes
Class 2:
>30 minutes
Class 3:
>60 minutes
Class 4:
>120 minutes
Class 5:
>240 minutes
Class 6:
>480 minutes
Symex
Fastener
system
Seams
Integrated
full face
mask (Butyl)
Test chemicals
Class
Caustic soda 40 %
6
6
6
6
Nitrile
protective
boots
PVC
protective
boots
FKM
protective
gloves
Butyl
protective
gloves
1
Test chemicals
Class
Caustic soda 40 %
6
6
6
6
1
Inspection through Kächele-Cama Latex GmbH