
The Filosha ABEK Multi-Gas Filter offers broad-spectrum protection against a wide range of chemical vapours and gases in a single cartridge. Covering organic vapours, inorganic gases, acid gases and ammonia to A2B2E2K2 capacity, it removes the need to match a specific single-class filter to each task, making it the versatile choice for mixed or uncertain chemical environments.
The Filosha ABEK Multi-Gas Filter combines four protection classes in one cartridge to defend against a broad spectrum of chemical hazards. Its A2 stage adsorbs organic vapours from solvents and hydrocarbons, the B2 stage tackles inorganic gases such as chlorine and hydrogen sulphide, the E2 stage neutralises sulphur dioxide and other acid gases, and the K2 stage captures ammonia and amine vapours. This all-in-one coverage is invaluable where several gases may be present together, where the exact contaminant is uncertain, or where workers move between different process areas, removing the operational risk of fitting the wrong single-class filter for the task.
The medium-capacity (class 2) carbon beds provide substantial adsorption for use against higher gas concentrations and longer working periods, while the cartridge fits standard bayonet or threaded connections on Filosha half and full-face respirators. Paired mounting on a full facepiece balances breathing resistance and extends duration. Individually sealed packaging preserves the carbon's capacity against the humidity and heat of GCC and Indian storage until the moment of use, and clear colour-coded banding confirms the multi-gas rating at a glance. Widely specified for chemical processing, laboratories, emergency response, water treatment and general maintenance across unpredictable atmospheres, the ABEK Multi-Gas Filter simplifies respiratory programmes by standardising on one broadly capable filter. As with all filtering devices, it must be used only where oxygen is sufficient and gas concentrations remain within rated limits, and combined with a particulate filter where dusts or mists are also present.
| Filter rating | A2B2E2K2 |
|---|---|
| Gases covered | Organic, inorganic, acid, ammonia |
| Capacity class | Class 2 (medium) |
| Media | Multi-impregnated activated carbon |
| Fitting | Bayonet or threaded |
| Packaging | Individually sealed |
| Use | Reusable half / full-face masks |
Specifications are indicative. Contact us for full technical data, datasheets and available variants.

Organic-vapour and acid-gas cartridge in A, B, E and K classes for reusable half and full-face respirators.

Combined gas and P3 particulate filter protecting against mixed vapour and airborne-particle hazards.

High-efficiency P3 particulate filter capturing fine dusts, fumes, mists and aerosols for reusable respirators.
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