MIRA NBC-17-SOF 40mm Gas Mask Filter - CBRN Protection & NATO Compatible
No Sales Tax & Free Shipping. Compact, lightweight, and TAPR-friendly, this 40mm gas mask filter protects against a wide range of CBRN threats.
Designed for use with any respirator, PAPR, or gas mask with filter that accepts standard NATO 40mm threads, the NBC-17 SOF provides reliable protection for military personnel, first responders, and civilians alike.
Important Note on Pricing and Discounts
Mira Safety enforces MAP (Minimum Advertised Price) for all distributors. Life Protectors LLC can negotiate significantly lower prices via email or phone. Target customers include municipalities, US government, military branches, fire, police, first responders, industry, and the general public.
Contact us:
- Email: steve@lifeprotectors.com, sales.lifeprotectorsinc@gmail.com
- Phone: 800-485-1338 or 406-270-8879
Key Features of NBC-17 SOF 40mm Gas Mask Filter
- Compatible with standard 40mm NATO gas mask filter threads.
- 10-year shelf life for long-term savings.
- Used globally by military, CBRN specialists, and special operations forces.
- Rated A2B1E1K1P3 D R.
- CE-certified under EN 14387+A1.
- TAPR-friendly, compact design.
Technical Data
| TECHNICAL DATA | 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 | |||
| 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 | |||
| E1 - acid gases and vapors | D- dust | |||
| K1 - ammonia and amines | R- reusable | |||
Applications
This CBRN gas mask filter provides protection against:
- Solid and liquid aerosols
- Smoke-producing substances
- Radioactive particles
- Bacteria and viruses
- Organic and inorganic acid vapors, hydroxides, and organic solvents
- Ammonia, amines, agricultural chemicals
- Tear agents, choking agents, blister and nerve agents (e.g., sarin, VX, mustard gas)
- Other toxic substances (benzene, toluene, phosgene, hydrogen cyanide, etc.)
Compatible with any gas mask with filter that accepts 40mm NATO threads.
Testing Gas Data
|
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 |
| B1 | Hydrogen Sulphide | H₂S | 1000 | 7.1 | 40 | >60 | >2.520 |
| B1 | 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 |
Gas Mask Filter Lifetime
Breakthrough time is tested according to EN 14387+A1 at 70% humidity and a flow rate of 30 l/min. Lifetime depends on workplace concentrations and minimum Dynamic Adsorption Capacity (DAC).
Storage and Maintenance
Store unopened 40mm gas mask filters in a clean environment at -5 to +30°C and RH below 80%. Sealed filters tolerate -30 to +50°C and RH below 95%.
- Do not attempt to regenerate filters.
- Do not clean with compressed air or water.
Disposal Instructions
Used filters are considered special refuse. Dispose according to filtered substances (gases or particles) and local regulations.
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