DOTpro 320 A2B2E2K2P3 R D combined filter features a composite material housing and is designed for protection against organic gases and vapors (boiling point >65°C) – benzene, xylene, toluene, gasoline, kerosene, halogenated hydrocarbons, aniline, ketones, tetraethyl lead, nitrobenzene derivatives, etc, inorganic gases & vapors – chlorine, fluorine, bromine, hydrogen sulfide, arsine, phosphine, etc. (excluding carbon monoxide and hydrogen cyanide), acid gases and vapors – sulfur dioxide, hydrogen chloride, hydrogen bromide, hydrogen fluoride, vapors of sulfuric, acetic, formic, nitric, phosphoric acids, etc., ammonia and organic amines, aerosols (dust, smoke, mist), compatible with DOTpro industrial gas mask set.
- Broad-Spectrum Chemical Protection
A2B2E2K2P3 covers heavy organic vapors, inorganic/acid gases, ammonia, and fine aerosols, allowing a single cartridge to address most hazards in chemical, oil & gas, and metallurgical facilities. - Lightweight Composite Housing
The impact- and corrosion-resistant polymer reduces overall mask weight, resists rust, and withstands aggressive environments – enhancing comfort during extended shifts. - Compact Low-Profile Design
The filter maintains unobstructed visibility, evenly distributes mask load, and ensures compatibility with confined-space work or protective face shields.
| Shelf Life (months) | 90 |
|---|---|
| Delivery Set | User manual/ Combined filter |
| Brand Name | AEROX |
| Max. Operating Temperature (°C/°F) | +40 |
| Min. Operating Temperature (°C/°F) | -40 |
| Filter Connection Type | Thread: 40×4 |
| Application Type | Filtering |






