English to Greek Science Chemistry; Chem Sci/Eng

Water Vapour Resistance Classification & explanation
Water Vapour Resistance of uvex sil-Wear 4B Test Method EN Class
EN 31092 3 of 3

Recommended maximum continuous wearing time for a complete suit without thermal lining
Class 1 Class 2 Class 3
Temperature
of working
environment
°C Ret above
40 m²Pa/W
min
20 m²Pa/W
< Ret ≤ 40
m²Pa/W
min Ret ≤ 20 m²
Pa/W min

25 60 105 205
20 75 250 -
15 100 - -
10 240 - -
5 - - -
"–" means: no limit for wearing time.
Table valid for medium physiological strain M = 150 W/m², standard man, at 50 %
relative humidity and wind speed va = 0,5 m/s.


Limitations of use
Handling of undiluted concentrates will require a higher level of
chemical protection. For advice please contact uvex.

Protective Suit Against Pesticides
FOR DETAILED USER INSTRUCTIONS please refer to uvex sil-Wear 4B instruction for use document supplied separately with your product.