Applications
Processing with the presence of acids, Sulphur , hydrochloric acid , amonia and derivativates.
Filters
Particle Filters: for Half and full masks are divided into three classes depending on how effecively they can separate dust , Color code - White
Protection classes with respect to efficiency.
EN 143
P1 R/NR Solid & Wet Particles 1 80%
P2 R/NR Solid & Wet Particles 1 94%
P3 R/NR Solid & Wet Particles 1 99.5%
| Filter Type | Portect Against | Colour Code |
| A | Organic gases/Vapours with a boiling point above 65°C eg. solvent naptha, toluene, styrene & xylene | |
| B | Inorganic gases/vapours such as chlorine Hydrogen cynide and hydrogen sulpide | |
| E | Acidic gases/vapours such as sulphur dioxide and formic acis | |
| K | Amonia and certain amines | |
| ABEK | Should be applicable for all above gases | |
