IMPA CODE: 331138/331139/331140
Each type of filter has various applications and resistance to different hazardous capors and particles. When ordering, please ask your supplier for detailed information about the main area of application for each filter.
| CODE | Filter Type |
| 331138 | For particle w/filtering capcacity low, medium or high. |
| 331139 | For gas,with name of gas————————- |
| 331140 | For particle & gas, with name of gas————- |
