CS-101 Military CBRN Gas Mask with N-B-0 Defense Canister







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CS-101 Military CBRN Gas Mask with N-B-0 Defense Canister
The CS-101 Military CBRN Gas Mask is the upgraded evolution of our trusted CS-100 platform—designed for users who require stronger protection, improved durability, and more built-in functionality in demanding or hazardous environments. Constructed from premium butyl rubber, the CS-101 provides superior resistance to chemical agents and toxic industrial chemicals while maintaining a reliable, comfortable seal during extended wear.
Its enhanced dual filter port system supports left-, right-, or dual-cartridge use, giving individuals greater airflow and flexibility based on their situation. The wide, shatter-resistant polycarbonate lens delivers a clear, unobstructed panoramic view to maintain awareness in fast-paced or high-risk conditions.
To support hydration...

The CS-101 Military CBRN Gas Mask is the upgraded evolution of our trusted CS-100 platform—designed for users who require stronger protection, improved durability, and more built-in functionality in demanding or hazardous environments. Constructed from premium butyl rubber, the CS-101 provides superior resistance to chemical agents and toxic industrial chemicals while maintaining a reliable, comfortable seal during extended wear.
Its enhanced dual filter port system supports left-, right-, or dual-cartridge use, giving individuals greater airflow and flexibility based on their situation. The wide, shatter-resistant polycarbonate lens delivers a clear, unobstructed panoramic view to maintain awareness in fast-paced or high-risk conditions.
To support hydration and communication without compromising safety, the CS-101 features an integrated drinking device and a built-in voice amplifier, allowing clear communication and uninterrupted hydration during critical tasks. The reinforced 6-point mesh head harness provides a stable, secure fit that remains comfortable throughout long-duration use.
Each mask includes the N-B-0 CBRN Defense Canister, offering advanced protection against chemical warfare agents, industrial toxic chemicals, biological hazards, radioactive particulates, and other high-threat contaminants.
Loadout Detail
- Advanced CBRN Protection: Premium butyl rubber facepiece delivers superior chemical resistance and durability for elevated threat environments.
- Comfortable, Secure Fit: A reinforced 6-point mesh harness ensures stability and all-day comfort without compromising seal integrity.
- Dual Filter Port Flexibility: Compatible with 40mm NATO (STANAG 4155 / EN148-1) filters in left, right, or dual configurations for improved airflow and adaptability.
- Hydration Capability: Integrated drinking device allows users to stay hydrated during long periods of wear without breaking their seal.
- Clear Communication: built-in voice amplifier enhances speech clarity, making communication easier in emergency and work environments.
- CBRN-Ready Filtration: Includes the N-B-0 CBRN Defense Canister, engineered for broad-spectrum defense against chemical, biological, radiological, and nuclear threats.
RECOMMENDED FOR
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Military & Law Enforcement: Suitable for individuals needing dependable CBRN protection in mission-critical environments.
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Emergency Response & Disaster Relief: Ideal for chemical spills, biological threats, toxic smoke, and hazardous material exposure.
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Preparedness & Survival: A strong choice for those building a reliable CBRN or emergency readiness kit.
- Industrial & Hazardous Environments: Effective in chemical handling, cleanup operations, laboratory settings, and other high-risk work areas.
| CS-101 Tactical Gas Mask | ||
|---|---|---|
| Protection Level | Class 3 | |
| Head Strap | 6-Point Adjustable | |
| Thread Connection | 40mm NATO (STANAG 4155 / EN148-1) | |
| Weight | 485g/17.1oz | |
| Shelf Life | 10 years | |
| Storage Condition | Temperature -10 °C (14°F) to 35 °C (95 °F), Humidity <80% RH | |
| Inhalation Resistance | 30 l/min | 0.25 mbar |
| 95 l/min | 1 mbar | |
| 160 l/min | 2 mbar | |
| Exhalation Resistance | 160 1/min continuous flow or 50L/min sinusoidal (25 cycles/min, 2.0L/stroke) | 2.5 mbar |
| Inward Leakage | 0.03% of inhaled air | |
| Carbon Dioxide Content of the Inhalation Air (% by vol.) | 0.75% of inhaled air | |
| Effective Field of Vision | 89% | |
| Overlapped Field of Vision | 91% | |
| Gas Capacity | ||
| A1 | Test Gas: C6H12 Test gas concentration: 17.5mg/L Flow: 30L/min |
Protection Time: 40 minutes |
| B2 | Test Gas: H2S Test gas concentration: 7.1 mg/L Flow: 15L/min |
Protection Time: 45 minutes |
| Test Gas: HCN Test gas concentration: 5.6 mg/L Flow: 15L/min |
Protection Time: 30 minutes | |
| Test Gas: CL2 Test gas concentration: 15 mg/L Flow: 15L/min |
Protection Time: 25 minutes | |
| E2 | Test Gas: SO2 Test gas concentration: 13.3 mg/L Flow: 15L/min |
Protection Time: 25 minutes |
| K2 | Test Gas: NH3 Test gas concentration: 3.5 mg/L Flow: 15L/min |
Protection Time: 45 minutes |
| Filter Penetration | ||
| Maximum filter penetration of tested aerosol (%) | Sodium Chloride test at 95 l/min with a tolerance of ±2% | ≤ 0.03% |
| Paraffin Oil test at 95 l/min with a tolerance of ±2% | ≤ 0.03% | |
Fit Test Compatible with TSI Fit Test Adapter 8025-CEN
CS-101: User Instructions
CS-101 Package Contents:
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1 CS-101 Tactical Gas Mask
- 1 N-B-0 NATO CBRN A2B2E1 P3 40mm Canister
CS-101 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.

