This combination gas and dust filter protects against organic and inorganic acid gases and vapours...This combination gas and dust filter protects against organic and inorganic acid gases and vapours, sulphur dioxide, ammonia and its derivatives. Classified as a class 1 filter for gases and class 3 for particles, it can be used to protect against solvents and hydrocarbons, toxic particles and micro-organisms. Equipped with a special thread for pair use only, it can be used on P410 Half Mask only. Features Screw-in connection Lightweight and comfortable Retail box which aids presentation for retail sales CE certified CE-CAT III Materials ABS Standards EN 14387 Type ABEK 1 EN 143 Type P 3R
Portwest P970 ABEK1P3 Combination Filter (Pk4) – Special Thread Connection, GreyFree delivery in 1–3 days£49.06Visit shop →
Product Information
Full details
This Portwest Combination Filter (ABEK1P3) is designed for professionals needing robust protection against a wide range of airborne contaminants, including organic/inorganic acid gases, vapors, ammonia derivatives, and solid/liquid particulates. Its key benefit is offering dual protection (gas and dust) in a single, lightweight unit. A caveat is that it's specifically designed for use with the Portwest P410 Half Mask and must be used in pairs.
All features
Brand
Portwest
Extended Product Information
FAQs
What types of gases does the ABEK1 rating protect against?
The ABEK1 rating indicates protection against organic gases and vapors (A), inorganic gases and acid gases (B, E), and ammonia and its organic derivatives (K).
How do I know when to replace the filters?
Replace filters when breathing resistance becomes noticeably higher, if any contaminant is detected by smell or taste, if the filter is physically damaged, or after the maximum recommended service life has been reached.
Can I use these filters with other mask brands?
No, these filters have a specialized thread connection and are designed exclusively for use with the Portwest P410 Half Mask.
Do I need to use two filters?
Yes, this filter is designed for pair use only with the Portwest P410 Half Mask to ensure proper function and balance.
What does the P3 classification mean?
P3 classification signifies high-efficiency filtration for solid and liquid particulates, capturing at least 99.95% of airborne particles.
How should I store the filters when not in use?
Store filters in a clean, dry, airtight bag, away from direct sunlight, heat, and contaminants to maintain their integrity and performance.
Troubleshooting
Difficulty breathing or increased resistance
The filter may be clogged or at the end of its service life. Replace both filters with new ones.
Filter does not screw onto the mask properly
Ensure you are using the correct Portwest P410 Half Mask and that the filter's thread is clean and undamaged. Do not force the connection.
Leaking around the mask seal
Perform a user seal check. Ensure the mask is fitted correctly to the face and that all seals are clean. Check filters are properly attached.
Unpleasant smell or taste detected
The filter may be saturated or ineffective against the specific contaminant. Replace filters immediately and investigate the contaminant source.
Pros and Cons
Pros
Provides comprehensive protection against a wide variety of gases and particulates.
Lightweight and comfortable for prolonged use.
Dual protection simplifies user choice by combining gas and dust filtration.
High-rated particle filtration (P3) offers excellent defense against fine dusts and aerosols.
CE certified for assured safety and compliance.
Cons
Strictly compatible only with the Portwest P410 Half Mask.
Must be used in pairs, increasing the number of filters required per mask.
Limited to specific gas types (ABEK1) and particle classes (P3).
Setup, Compatibility & Care
Setup:
Ensure the Portwest P410 Half Mask is clean and undamaged.
Align the special thread of the ABEK1P3 filter with the corresponding connection point on the P410 mask.
Screw the filter securely into place until it locks. Repeat for the second filter on the other side of the mask.
Perform a user seal check before entering a contaminated area.
Compatibility:
This filter is only compatible with the Portwest P410 Half Mask.
It must be used in pairs.
Care:
Inspect filters before each use for damage or blockages.
Replace filters according to manufacturer guidelines or when breathing resistance increases significantly, contamination is detected, or the service life is exceeded.
Store filters in a clean, dry, airtight bag when not in use and away from contaminants.
Clean the P410 mask regularly according to its specific instructions.