IIR-100 NATO CBRN Recon Military Tactical Gas Mask, Canteen and N-B-0 40mm NATO CBRN Defense Canister










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IIR-100 NATO CBRN Recon Military Tactical Gas Mask, Canteen and N-B-0 40mm NATO CBRN Defense Canister
The IIR-100 Recon Gas Mask is built for professionals who demand reliability in high-risk environments. Made from rugged, chlorinated butyl rubber and rated at Class 3, this full-face respirator provides superior durability and exceptional chemical resistance. Whether you're on patrol, conducting emergency response, or working in hazardous industrial zones, the IIR-100 offers a high level of protection you can count on.
Equipped with a DefensePro N-B-1 ABEK1P3 R 40mm canister, this mask delivers broad-spectrum filtration against toxic gases, industrial chemicals, and particulates. The dual 40mm NATO ports (STANAG 4155/EN148-1) allow for flexible filter setup,...

The IIR-100 Recon Gas Mask is built for professionals who demand reliability in high-risk environments. Made from rugged, chlorinated butyl rubber and rated at Class 3, this full-face respirator provides superior durability and exceptional chemical resistance. Whether you're on patrol, conducting emergency response, or working in hazardous industrial zones, the IIR-100 offers a high level of protection you can count on.
Equipped with a DefensePro N-B-1 ABEK1P3 R 40mm canister, this mask delivers broad-spectrum filtration against toxic gases, industrial chemicals, and particulates. The dual 40mm NATO ports (STANAG 4155/EN148-1) allow for flexible filter setup, supporting compatibility with a wide range of standard filters. Additionally, the integrated hydration system with drinking tube and canteen ensures mission endurance without compromising safety—ideal for long-duration operations where performance can't dip.
The IIR-100 is designed for comfort under pressure. A 6-point adjustable harness locks in a secure fit for all-day wear, even in the most intense conditions. From military units and law enforcement to tactical professionals and preppers, this mask is a trusted choice for those who need serious protection when every second counts.
Loadout Details
- Built for the Front Line: Engineered with chlorinated butyl rubber and rated at Class 3, this mask delivers top-tier durability and resistance against harsh chemical threats.
- Hydration-Ready: Integrated drinking tube and canteen system keeps you operational during extended missions without breaking seal.
- Battle-Tested Filtration: Equipped with a Defense N-B-0 CBRN ABEK1P3 R canister protects against toxic gases, chemicals, and particulates. Compatible with all 40mm NATO filters (STANAG 4155/EN148-1).
- Lockdown Fit: 6-point head harness locks the mask down tight, while dual 40mm ports allow flexible filter setup and easy breathing under pressure.
- Mission-Critical Use: Trusted by military units, law enforcement, and tactical teams who need dependable protection when it matters most.
IIR-100 Recon Gas Mask | ||
---|---|---|
Protection Level | Class 3 | |
Head Strap | 6-Point Adjustable | |
Thread Connection | 40mm NATO | |
Weight | 520g/18.3oz | |
Shelf Life | 5 years | |
Storage Condition | Temperature -10 °C (-14°F) to 40 °C (104 °F), Humidity <80% RH | |
Inhalation Resistance | 30 l/min | 0.35 mbar |
95 l/min | 1.4 mbar | |
160 l/min | 2.3 mbar | |
Exhalation Resistance | 160 1/min continuous flow or 50L/min sinusoidal (25 cycles/min, 2.0L/stroke) | 2.4 mbar |
Inward Leakage | 0.03% of inhaled air | |
Carbon Dioxide Content of the Inhalation Air (% by vol.) | 0.32% of inhaled air | |
Effective Field of Vision |
76% |
|
Overlapped Field of Vision |
44% |
|
Gas Capacity | ||
A2 | Test Gas: C6H12 Test gas concentration: 17.5mg/L Flow: 30L/min |
Protection Time: 35 minutes |
B2 | Test Gas: CL2 Test gas concentration: 15 mg/LL Flow: 15L/min |
Protection Time: 20 minutes |
Test Gas: H2S Test gas concentration: 7.1mg/L Flow: 15L/min |
Protection Time: 40 minutes | |
Test Gas: HCN Test gas concentration: 5.6mg/L Flow: 15L/min |
Protection Time: 35 minutes | |
E1 | Test Gas: SO2 Test gas concentration: 2.7mg/L Flow: 15L/min |
Protection Time: 25 minutes |
NBC Agents | Cyanogen chloride(CK) | Protection Time: 54 minutes |
Sarin/cyanogen chloride efficiency | Protection Time: 59 minutes | |
Sarin/hydrogen cyanide efficiency | Protection Time: 34 minutes | |
Filter Penetration | ||
Maximum filter penetration of tested aerosol (%) | Sodium Chloride test at 95 l/min with a tolerance of ±2% | ≤ 0.01% |
Paraffin Oil test at 95 l/min with a tolerance of ±2% | ≤ 0.05% |
Fit Test Compatible with TSI Fit Test Adapter 8025-CEN
IIR-100: User Instructions
Package Contents:
- 1 x IIR-100 Recon Butyl Rubber Gas Mask
- 1 x Defense N-B-0 40mm ABEK1P3 R Filter
- 1 x Canteen
IIR-100 Certifications and Tests


It is important to use the right equipment. Inhaling toxic fumes, dust, or chemicals without proper protection can result in immediate health issues such as dizziness, and long-term complications like lung damage and cancer. Additionally, it can increase the risk of accidents due to impaired breathing and visibility.
It is important to use the right equipment. Inhaling toxic fumes, dust, or chemicals without proper protection can result in immediate health issues such as dizziness, and long-term complications like lung damage and cancer. Additionally, it can increase the risk of accidents due to impaired breathing and visibility.


Whether at work or doing DIY projects at home, it's important to have proper respiratory protection. Exposure to toxic substances, dust, and chemicals can lead to serious health risks. The CDC reports over 50,000 deaths annually in the U.S. due to hazardous workplace exposures. Investing in the right respiratory protection is essential for your health.
Whether at work or doing DIY projects at home, it's important to have proper respiratory protection. Exposure to toxic substances, dust, and chemicals can lead to serious health risks. The CDC reports over 50,000 deaths annually in the U.S. due to hazardous workplace exposures. Investing in the right respiratory protection is essential for your health.
