Description Tecmen ADF950S PAPR FreFlow V3 Helmet System The helmet boasts a flip-up design, Optical Class 1/1/1/1, and a curved grinding visor offering a spacious 200 x 120 mm viewing area. Key features of the Tecmen FreFlow PAPR include a ≥99.97% filter efficiency, real-time digital display on the blower unit, and a rechargeable Li-ion battery providing up to 9 hours of use at 170 litres per minute. Safety is paramount with audible, flashing, and vibration alarms alerting operators to potential issues. Tecmen FreFlow PAPR Specification: Airflow Rate (LPM): Low (170) / High (210) Battery: Rechargeable Li-ion Standard Battery (Hours): Low (9)/ High (5-6) Heavy Duty Battery (Hours): Low (15)/ High (9)* Battery Charge: 1hr Std / 2hr Heavy Duty Battery Life: 550 charges Particle Filter P3 Filter Efficiency: 99.97% Auto Alarms: Visible, Audible, Vibrate Operating Temp: -5°c to 55°c (23° to 131° F) Weight (Blower Unit & Battery): 1.2kg Tecmen V3 Helmet Specification: Optical Class: 1/1/1/1 Viewing Area: 107 x 75mm Cartridge: 156 x 123 x 33mm Grinding Lens View: 200 x 120mm Modes: Welding/Cutting/Grinding Arc Sensor: 4 Light State: DIN 3.5 Dark State: DIN 5-8 / 9-13 Shade Control: Internal, Digital Display Power: Manually On/Off, Auto Off Sensitivity Control: Low-High, Digital Display UV/IR Protection: Up to DIN16 Power Supply: Solar cell, 2 x CR2450 lithium battery Switching Time: 1/25,000 s light to dark Delay (Dark to Light): 0.1 ~ 1.0s by dial control Low Amperage TIG rated (AC – DC): ≥ 2 amps Applications: MMA, TIG, TIG Pulse, MIG Pulse, Plasma Cutting/Welding, Air Arc Gouging, Grinding
