When survival is non-negotiable, the NBC-17 SOF Gas Mask Filter delivers uncompromising protection. Designed for use with standard 40mm NATO threaded respirators, this high-performance filter shields against CBRN threats, hazardous particles, industrial toxins, and airborne biological agents. Military personnel, CBRN specialists, and special operations forces worldwide trust this filter for its elite-level filtration and rugged durability.
Constructed from impact-resistant plastic, the NBC-17 SOF withstands harsh conditions while maintaining optimal performance. Rated A2B1E1K1P3 D R, it defends against organic & inorganic gases, acid gases, ammonia, and solid & liquid aerosols. With a 10-year shelf life, you can store it confidently without frequent replacements.
? Filters out toxic gases, vapors, airborne threats, and CBRN agents
? 40mm NATO standard compatibility for broad usability
? Certified under EN 14387+A1 and marked with the CE symbol
? >99.999% filtration efficiency against solid & liquid particles
? Ultra-durable construction for extreme conditions
? Compact & lightweight – 205g, 90mm diameter, 85mm height
? Important: Not compatible with the MB-90 PAPR due to shorter threads.
Whether preparing for emergencies, military operations, or hazardous environments, the NBC-17 SOF Gas Mask Filter is a must-have for survivalists. Get yours today for unparalleled respiratory protection.
NBC-17 SOF GAS MASK FILTER KEY FEATURES:
- Compatible with standard 40mm NATO threaded respirators, which are widely available.
- 10-year shelf life - save money long-term by not having to replace your filters every year.
- Used by military personnel, CBRN specialists, and special operations forces all over the world
- Rated for A2B1E1K1P3 D R.
- Certified by European agencies and has the “CE” symbol. Compliant under EN 14387+A1
| Technical Data | Breathing Resistance in Pa Breathing Resistance in Pa | ||
|---|---|---|---|
| Diameter | 90 mm | @ flow rate 30l/min. EN 1) NBC-17 SOF 260 <200 | @ flow rate 95l/min. EN 1) NBC-17 SOF 980 <800 |
| Height | 85 mm | ||
| Weight | 205 g ±5% | ||
| Storage time | 10 years (factory sealed) | ||
|
Type and Class Particle filter efficiency @ flow rate 95l/m |
Particle filter efficiency @ flow rate 95l/m |
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|
A2 - organic gases and vapors |
Sodium Chloride NaCl (S) Paraffin oil (L) |
EN 99.95 99.95 |
NBC-17 SOF >99.999 >99.999 |
|
|
B1 - inorganic gases and vapors |
P3 - particles |
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|
E1 - acid gases and vapors |
D- dust |
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|
K1 - ammonia and amines |
R- reusable |
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Note:
1) Standard EN 14387+A1
2) The filter was tested on dolomite dust clogging
NBC-17 SOF GAS MASK FILTER APPLICATION:
| TESTING GAS | CONCENTRATION OF TESTING GAS | BREAKTHROUGH TIME IN MINUTES EN | NBC-17 SOF | DAC IN GRAMS NBC-17 SOF | |||
|---|---|---|---|---|---|---|---|
| PPM | MG/I | ||||||
| A2 | Cyclohexane | C₆H₁₂ | 5000 | 17.5 | 35 | 37 | 19.425 |
| B1 | Chlorine | Cl₂ | 1000 | 15 | 20 | >30 | >2.700 |
| Hydrogen Sulphide | H₂S | 1000 | 7.1 | 40 | >60 | >2.520 | |
| Hydrogen Cyanide | HCN | 1000 | 5.6 | 25 | >60 | >5.820 | |
| E1 | Sulphur Dioxide | SO₂ | 1000 | 13.3 | 20 | >30 |
>2.430 |
| K1 | Ammonia | NH₃ | 1000 | 3.5 | 40 | >60 |
>1.260 |
WASHING INSTRUCTIONS:
Machine wash separately in cold water on a gentle cycle. Tumble dry separately on low heat. Add QE Home Wool Dryer Balls to reduce wrinkles and increases drying efficiency. Touch up with a low heat iron as needed. Do not bleach or dry clean.
