Helix Series

Helix CLT

Product #: 1050.200

The Helix CLT is a slide-up welding helmet with a panoramic field of vision and Crystal Lens Technology, designed for working in the toughest conditions.

  • Panoramic XXL field of view
  • ShadeTronic
  • Fadetronic
  • Removable hard hat
  • Isofit headgear
  • Rechargeable battery unit with charging via the welding arc
  • 5-point multi-detection sensors.

The Helix CLT is ideal if you need the practical slide-up function to switch between different tasks, a large field of vision, and a bright, true-color view when welding.

Hard work has never been so easy.


where to buy
where to buy

Available on backorder


Crystal Lens Technology 2.0

Now you can clearly see what happens before, during and after welding

Slide Up


Removable Hardhat

Twilight Function

Sensitivity Control

True Color Vision

Warranty Extension (2+1 years)

Rechargeable Battery

Opening delay

Overhead Welding

Technical Specifications

Protection Levels ShadeTronic inactive: protection level 2.0
active, manual: protection levels 7-12
Automatic protection level regulation over the protection level range 4<12M with individual calibration option of ± 2.
Power Supply Solar cells, Li-polymer battery, chargeable via micro
USB cable
Battery Life 300 to 500 charging cycles
Sensors Five sensors
Sensitivity 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 View Depending on headgear adjustment, 2.3 to 6.3 times the field of view of a 100 x 50 mm industry standard anti-glare cassette
Battery Life 300 to 500 charging cycles
Classification EN379 Optical class: 1
Stray light class: 1
Homogeneity class: 1
Angular dependence class: 2
Dimensional Stability Welding protective mask: up to 220 °C
Front lens: up to 137 °C
Eye Protection Ultraviolet/Infrared Protection: Maximum protection across the range of protection levels
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 640g
Certifications CE, UKCA, ANSI, EAC, AS/NZS, meets CSA Z94.3
Meets 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, hard hat, front lens, guarantee card
Warranty From the date of purchase: 2 years for manufacturing and material defects, 6 months for the battery
Extended Warranty 1 additional year (excluding the battery) if you register your product within the first 6 months (from the date of purchase) at https://optrel.us/product-registration/


Helix Product Brochure

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Got a question?

19 days 11 hours ago

Is the Helix CLT compatible with Swiss Air?

optrel US
19 days 59 minutes ago

Yes, the Swiss Air is compatible with all Optrel hoods, including the Helix.

  • Stick Welding (SMAW)
  • MIG/MAG (Metal Inert Gas Welding, GMAW)
  • GMAW high performance welding
  • Cored wire welding
  • TIG welding (TIG, GTAW)
  • Plasma welding
  • Plasma cutting
  • Gas welding