Protective Mask Leakage Tester
This portable device is designed to test the serviceability and fit of protective masks. It assesses the degree of leakage under various simulated conditions.



Technical Specifications
Overview
Professional Mask Integrity Testing
The JSMLT is a portable, self-contained device engineered for comprehensive serviceability and fit testing of NBCD/CBR-D protective masks. It offers both quantitative fit testing for users and rigorous leakage testing for mask components, ensuring safety compliance without requiring operators to wear the equipment during bench tests. Designed for rapid deployment, the system features a rugged, shippable case and intuitive touch-pad controls, making it ideal for field or facility use.
Key Features
- System Capabilities
- Quantitative Fit TestingLeak IsolationSelf-DiagnosticsMenu-Driven InterfaceUniversal Power SupplyVisual/Audible Alarms
Testing Capabilities
Available Test Modes
| Test Name | Description |
|---|---|
| Mask Leakage Test | Tests masks for leakage with or without hoses; includes probe mode for leak isolation. |
| Drink Tube Flow Test | Checks for airflow obstruction and resistance through the drink tube. |
| Drink Train Assembly Leakage | Measures airflow leakage through the entire drinking assembly. |
| Drink Valve Seat Test | Identifies leakage specifically in the drink tube coupling. |
| Outlet Valve Test | Checks leakage from the mask outlet valve under pressure. |
| Quantitative Fit Test | Measures aerosol breach while the subject wears the mask; provides pass/fail result. |
System Components
Included Components
- Control Unit
- Power Unit
- Aerosol Generator Assembly
- Fit Test Kit
Hardware & Adapters
- Universal clamping assembly
- Inflatable mask seal
- Clamping adapters
- Interchangeable plastic headforms (2 sizes)
- Rugged shippable case
Operational Details
Maintenance Requirement
- Portable Design
- Yes



