The Dräger PAS® Micro is a back-mounted short-duration respiratory protection device designed to deliver breathable air in emergency or escape scenarios. It supports use as a self-contained breathing apparatus (SCBA) or in combination with an external airline system, making it ideal for industrial operations, confined space entry, and escape from hazardous or oxygen-deficient atmospheres.Draeger+15Draeger+15Vertex Safety+15Draeger+4Draeger+4Wikipedia+4
⚙️ Key Features & Benefits
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Dual air-source operation: Functions either with an external airline (combined operations) or from its integrated air cylinder for escape use. When used with an airline, the optional PAS® ASV automatic switch-over valve ensures uninterrupted air supply and signals via a whistle if the primary air fails.Draeger+3Draeger+3Draeger+3
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Cylinder duration options: Available in nominal 10‑, 15‑, or 20‑minute escape configurations (actual duration depends on cylinder capacity and breathing rate).Draeger+2Draeger+2
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Ergonomic and robust design: Featuring a backplate harness with integrated hose and pressure reducer, the lightweight unit is ergonomically contoured, machine-washable, and made from antistatic, flame- and chemical-resistant materials verified to EN 137 standards.Draeger+15Draeger+15THOMAS SAFETY+15
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Integrated lung demand valve (LDV): Built-in LDV with optional coupling types (positive- or negative-pressure) ensures controlled airflow to the mask.Draeger+8Draeger+8Draeger+8
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Preset low-pressure warning whistle: Engages at approx. 50–60 bar, providing audible alert during escape operations.Draeger+4Draeger+4MedSolut+4
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Certification & hazardous environment suitability: Certified under EN 137 (escape SCBA) and EN 402 (airline/escape combination), the PAS Micro is ATEX-rated and safe for use in explosive atmospheres such as Zone 0/20 with appropriate mask combinations.Elmer+11Draeger+11Draeger+11
📋 Technical Summary
| Feature | Specification / Benefit |
|---|---|
| Use Modes | Combination airline use + escape from cylinder or escape only |
| Escape Duration | 10, 15, or 20 minutes nominal, depending on cylinder and breathing rate |
| Safety Switching | PAS® ASV automatic valve with whistle alert |
| Harness Design | Back-mounted, ergonomic, flame/chemical-resistant, machine-washable |
| Valve System | Integrated LDV with positive or negative pressure configurations |
| Low-Pressure Warning | Whistle triggers at ~55 bar (±5 bar tolerance) |
| Standards & Approval | EN 137 (SCBA), EN 402 (airline/escape combo), ATEX Zone 0/20 compatible |
| Critical Limitations | Not approved for CBRN use; must use certified components and compatible mask/cylinders |
✅ Why Choose Dräger PAS® Micro?
The PAS® Micro offers a practical combination of compact design, dual-mode breathing capability, and certified safety features. With ergonomic harnessing, reliable warning systems, and flexible air-source configurations, it is an excellent choice for professionals requiring quick and dependable respiratory protection in confined, hazardous environments.
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