The welding helmet of the next generation is here – developed for perfect results, the Sphere X CLT is your view into infinity.
The Sphere X CLT offers vision like you’re in daylight – even in the lowest ampere range. Ideal for delicate seams and the highest demands. The Sphere X CLT welding helmet comes with variable shade 2/5-12 and ShadeTronic® function, manual mode, CLT (Crystal Lens Technology), opening delay with FadeTronic function, true color view, sensitivity adjustment, grind function and IsoFit® X headgear. This helmet is ideal for TIG Welding!
- 30% Larger Field of View + CLT 2.0 – true color, high contrast, and crystal-clear vision before, during & after welding
- Perfect for stainless steel, aluminium, and thin sheet metal
- Minimal color distortion, highest level of detail
Optrel backs the Sphere X CLT with a two-year, extendable warranty (excludes batteries). To receive an additional year of warranty, for three years of coverage, simply register your product online at https://optrel.us/product-registration/ within the first six (6) months after purchase.
***Helmets are not returnable***
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ShadeTronic® (Fully automatic protection level adjustment, infinitely variable can be switched off) | Shade levels 5-12 with ShadeTronic® (4-12 manual) |
Autopilot | Automatic shade level regulation across a range from 4-12 with an individual calibration option of +/-2 |
FadeTronic® (twilightmode) | Yes |
Power supply | Battery (approximately 1500 hours operating time-Battery has 6 month warranty) |
Sensors | Six |
Sensitivity | Infinitely adjustable with new "Super High" sensitivity |
Brightness | 2.0 |
Switching time | Light to dark: 0.100 ms at room temperature, 0.070 ms at 55°C Dark to light: 0.1 s to 2.0 s (with dimming function) |
Classification EN379 | Optical class: 1 Stray light class: 1 Homogeneity class: 1 Angle dependency class: 2 |
Dimensional stability | Welding mask: up to 220°C/428°F Front cover lens: up to 137°C/279°F |
Eye protection | Maximum ultraviolet/infrared protection at all shade levels-NOT SUITABLE FOR LASER WELDING |
Operating temperature | -10°C to +70°C/+14°F to +158°F |
Storage temperature | -20°C to +80°C/-4°F to +176°F |
Weight | 640g/22.57oz |
Warranty | 2 years with an additional 1 year warranty extension (excluding battery) if the product is registered within the first 6 months of purchase. |
CA Prop 65 - For Residents of California

Rates from 0% APR or 10-36% APR. Payment options through Shop Pay Installments are subject to an eligibility check and are provided by these lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. State notices to consumers affirm.com/licenses.