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Ready-to-Weld package helix 2.5 with swiss air | fresh air helmet


Price incl. 19% VAT plus shipping costs

If not specified separately for the product:
Delivery time 4-5 working days

Ready-to-Weld package helix 2.5 with swiss air | fresh air helmet

The new slide-up welding helmet with panoramic field of vision and light level 2.5

With the helix 2.5, optrel offers a welding helmet for working in the toughest conditions. A slide-up helmet with an internal anti-glare unit that has all the technical features of an optrel helmet:

  • Panoramic XXL field of vision,
  • ShadeTronic®,
  • Fadetronic,
  • Rechargeable battery unit with charging via the welding arc and
  • 5-point multi-detection sensor system.

With the helix 2.5, you are equipped for all welding tasks that require a large field of vision and frequent switching between clear and protective filters. With a light level of 2.5 for welding and a protection level range of 5 to 12, it is the ideal choice for a wide range of applications.


Areas of application

  • Electrode welding (Stick Welding, SMAW)
  • MIG/MAG (gas metal arc welding, GMAW)
  • GMAW high-performance welding
  • Flux-cored wire welding
  • TIG welding (TIG, GTAW)
  • Plasma welding
  • Plasma cutting
  • Gas welding
  • Grinding mode


Technical data

Protection levels:
ShadeTronic inactive: protection level 2.5
active, manual: protection levels 7-12
Automatic protection level regulation over the protection level range 5<12M with individual calibration option of ± 2.
Power supply:
Solar cells, Li-polymer battery, can be charged via micro USB cable
Battery life:
300 to 500 charging cycles
Sensor technology:
Five sensors
Infinitely adjustable, new with “Super High” sensitivity
Switching time:
light to dark:
0.090 ms at room temperature
0.070 ms at 55°C
dark to light:
0.1 s to 2.0 s (with FadeTronic)
Field of vision:
2.3 to 6.3 times the field of view of a 100 x 50 mm industry standard anti-glare cassette, depending on the headband setting
Classification EN379:
Optical class: 1
Stray light class: 1
Homogeneity class: 1
Angle dependency class: 2
Dimensional stability:
Welding mask: up to 220 °C
Front panel: up to 137 °C
Eye protection:
Ultraviolet/infrared protection: maximum protection across the entire protection level range
Operating temperature:
-10°C to + 55°C / 14°F to 131°F
Storage temperature:
-20°C to + 70°C / -4°F to 158°F
Total weight:
620 g
CE, UKCA, ANSI, EAC, AS/NZS, complies with CSA Z94.3
Complies with pr ISO 16321 standards “TIG+” (“low amp Tig” process)
Scope of delivery:
Welding helmet, optrel IsoFit® headgear, operating instructions, storage bag, micro USB charging cable, front screen, warranty card
From date of purchase: 2 years for manufacturing and material defects, 6 months for battery




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Ready-to-Weld package helix 2.5 with swiss air | fresh air helmet

Ready-to-Weld package helix 2.5

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Pfingst-sale 18.-20.05.2024



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