STAHLWERK P3 Filter for Fresh Air Welding Helmets
Weld safely with STAHLWERK’s P3 high-performance filter cassette – Designed for PAPR helmets MASTER AIR and BOOSTER AIR, ensuring optimal protection against harmful welding fumes.
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Detailed Description
The STAHLWERK P3 particle filter cassette is part of the advanced fresh air PAPR system used in MASTER AIR and BOOSTER AIR welding helmets. Certified according to TH3 P R SL, it offers top-level respiratory protection against toxic gases, metal vapors, and fine dust.
Built for durability and long-lasting performance, the filter is easy to install and ideal for professional use in industry, workshops, and construction. With a fully charged Li-ion battery, the PAPR unit can deliver up to 230 L/min of airflow and last up to 20 hours with a new filter.
The system features triple warning alerts (audio, visual, vibration) to ensure safe operation in all conditions.
Key Features
- - High-efficiency P3 particle filtration
- - Certified TH3 P R SL protection
- - For MASTER AIR & BOOSTER AIR helmets
- - Rugged, professional-grade construction
- - Up to 20h battery life with HD power pack
Technical Data
| Specification | Details |
|---|---|
| Compatibility | MASTER AIR & BOOSTER AIR helmets |
| Filter Class | TH3 P R SL |
| Filter Size | 173 x 109 mm |
| Airflow | 170 / 200 / 230 l/min |
| Warning Signals | Visual / Audio / Vibration |
| Battery Runtime | 10h (SD) / 20h (HD) |
| Charging Time | 2h (SD) / 4h (HD) |
| Operating Temp | -5°C to +55°C |
| PAPR Unit Weight | 1.570 g (SD) / 1.790 g (HD) |
Package Contents
- 1 x STAHLWERK P3 Particle Filter Cassette for PAPR Blower Unit


