Welding helmet optrel helix 2.5

Welding helmet optrel helix 2.5

ShadeTronic and FadeTronic technologies and advanced battery charging technology allow the welder to concentrate on his work without interruption.

All three helix helmets feature the latest digital electronics in addition to a wide viewing area and high-quality optics. Patented ShadeTronic and FadeTronic technologies and advanced battery charging technology, among others, allow the welder to concentrate on his work without interruption. Advanced five-point sensor technology precisely controls helmet operation in all welding situations. The new IsoFit headband makes the helix helmet lightweight and ergonomic.


helix 2.5 combines the ultra-wide field of view with optrel 2.5 technology. It provides excellent visibility in every situation, whether welding, grinding or cutting.

Key features

  • 6 x larger viewing area (Panorama View) than traditional welding helmets
  • True Color View
  • Darkness range 2.5/5-12 (up to approx. 280 A)
  • Automatic darkness control (Autopilot)
  • Grinding setting
  • Rechargeable battery, no batteries (solar and USB)
  • Lightweight: 575 g (PAPR 745 g)
  • As a fresh air system with helix, Optrelin swiss air (T205850) is suitable
  • 2+1 years guarantee by registration
  • register.optrel.com
  • ShadeTronic
  • FadeTronic

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