| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
The TECMEN V3 PAPR FreFlow Welding Helmet is an advanced powered air-purifying respirator (PAPR) system designed for professional welders who demand the highest levels of optical clarity, comfort, and respiratory protection. Featuring a 1/1/1/1 optical class lens and variable shade ADF, it ensures superior visibility and safety during extended welding operations.
Equipped with an intelligent air filtration system, the FreFlow unit delivers a constant, clean airflow directly to the welder's breathing zone, protecting against fumes, dust, and particulates while maintaining comfort and focus throughout the day.
Exceptional Optical Clarity (1/1/1/1): Provides distortion-free, true-color vision with excellent contrast and detail.
Variable Shade Lens: Adjustable DIN 58 / 913, suitable for a wide range of welding processes.
Digital Display Controls: Internal digital interface for precise adjustment of shade, sensitivity, and delay time.
Powerful PAPR Airflow System: Constant airflow between 170210 L/min, switchable at the press of a button.
Dual-Purpose Control Button: Controls both helmet power and airflow activation.
Clean Air Supply: Multi-stage filtration system protects against welding fumes and fine particulates.
Auto On/Off Function: Intelligent ADF operation for convenience and extended battery life.
Grind Mode: Enables safe grinding without changing helmets.
Comfort-Fit Design: Ergonomically balanced for reduced neck strain and long-term wear.
Comprehensive Protection: Shields face, eyes, and respiratory system from sparks, UV/IR radiation, and airborne contaminants.
Brand: TECMEN
Model: V3 PAPR FreFlow
Optical Class: 1/1/1/1 (highest optical standard)
Viewing Area: 107 × 75 mm
Cartridge Size: 156 × 123 × 33 mm
Shade Range: DIN 58 / 913 (variable)
Light State: DIN 3.5
Control Type: Internal digital display
Sensors: 4 high-sensitivity sensors
Switching Speed: 1/25,000 second (light to dark)
Sensitivity Control: Adjustable (Low High, digital)
Delay Time: 0.1 1.0 s (adjustable, digital)
Power Supply: Solar cell + 2 × CR2450 lithium batteries (replaceable)
Low TIG Amp Rating: 2 amps (DC) / 2 amps (AC)
Operating Temperature: -5 °C to +55 °C
Storage Temperature: -10 °C to +55 °C
Airflow Settings: 170 L/min or 210 L/min (adjustable)
Applications: TIG (DC/AC pulse), MIG/MAG, Pulse MIG, Plasma Cutting, Grinding
Not Suitable For: Laser welding
