Why choose Spawlab.pl?
As an authorised distributor and leading seller of Optrel in Poland, we offer more than just equipment. When you buy from us, you get certainty and full support at every stage.
- 100% genuine, guaranteed: You receive brand-new equipment from the official Polish distribution channel.
- Express shipping: We ship products directly from our own warehouse, with no unnecessary waiting.
- Expert advice and full service: We provide professional technical support and access to all spare parts.
- Trusted by professionals: Join thousands of welders in Poland who rely on our knowledge and reliability.
Optrel helix 2.5: welding helmet with Slide-Up mechanism
The Optrel helix 2.5 is the definition of versatility and comfort in professional welding. This model combines an innovative “slide-up” lifting mechanism with a panoramic field of view and an exceptionally bright resting state of 2.5. Made for welders whose work involves frequent switching between welding and auxiliary tasks, the helix 2.5 offers outstanding ergonomics, very good visibility and intelligent protection, for productivity and safety at the highest level.
Key features
Slide-Up mechanism
Full versatility
Autopilot ShadeTronic®
Levels 2.5 / 5-12
Panoramic field of view
Up to 6.3x larger
Technology in detail
Slide-Up mechanism: a smooth transition between tasks
The unique “slide-up” design lets you raise the whole welding filter module smoothly and with little effort, uncovering a large, crystal-clear protective visor. Unlike heavy and poorly balanced “flip-up” systems, this mechanism keeps the centre of gravity central and minimises the load on the welder's neck. Switching between welding, grinding, marking out and inspection becomes instant and does not require taking off the whole helmet. This is key to keeping the work continuous and reducing fatigue over the whole working day. Investing in the slide-up mechanism is an investment in ergonomics and efficiency, which means less fatigue and higher productivity.
Autopilot ShadeTronic®: intelligent eye protection
ShadeTronic® technology works like a personal eye protection assistant, adjusting the shade automatically to the intensity of the welding arc. The system analyses the brightness of the arc in real time and smoothly adjusts the level of protection in the range from 5 to 12. You do not have to change the settings manually when you change the welding current or the process, and you get the right visibility and full safety under typical workshop conditions. For welders who want full control, a manual mode in the range 7-12 is also available. This intelligent solution lets you focus entirely on the quality of the weld without being distracted by operating the helmet.
Panoramic XXL Field of View: see more, weld more precisely
A cut-out in the filter cassette, patented by Optrel and shaped to fit the nose, brings the optics closer to the user's eyes than ever before. According to the basic principles of optics, this greatly widens the perceived field of view, giving a view up to 6.3 times larger than in standard helmets. It eliminates the claustrophobic feeling of “tunnel vision” and gives you full awareness of the area around your workstation. A better view before the arc is struck and while it burns means more precise torch positioning and better control over the weld pool.
Optrel IsoFit® headgear: top-class ergonomics
The innovative IsoFit® headgear is a masterpiece of ergonomic engineering that redefines comfort. With adjustment in several planes and a unique cable system, the headgear adapts to the individual shape of your head like a cap and spreads the weight of the helmet over a large area. This eliminates pressure points and gives excellent stability, even in out-of-position work. You feel the effect immediately, and over many hours of work it significantly reduces fatigue and the risk of chronic neck pain. Investing in the IsoFit® headgear is a direct investment in your own health and working comfort.
FadeTronic® technology: smooth filter brightening
After the arc goes out, standard filters switch from dark to light instantly, which can cause brief discomfort and eye fatigue. FadeTronic® technology solves this problem with smooth, gradual brightening of the filter, adjustable from 0.1 to 2.0 seconds. This process is much more natural for the human eye, because it lets the eye adapt gently to the change in light. It reduces eye strain and glare, which matters especially in tack welding and in work that involves striking and extinguishing the arc frequently.
“re-charge” power system: reliability and ecology
The advanced electronics of the helmet are powered by a strong hybrid “re-charge” system. It consists of high-performance solar cells that draw energy from the welding arc and an integrated lithium-polymer battery. The battery is recharged continuously during work, and when needed you can charge it quickly with a standard Micro-USB cable connected to any power source. This concept completely eliminates the need to buy and regularly replace batteries. It keeps the helmet ready for work at all times and is also economical and environmentally friendly.
What is in the box?
- Optrel helix 2.5 welding helmet
- Optrel IsoFit® headgear
- Operating instructions
- Storage bag
- Micro-USB charging cable
- Outer cover lens
- Warranty card
Main applications
- Stick welding with coated electrodes (SMAW)
- MIG/MAG welding (GMAW)
- Flux-cored wire welding
- Precision TIG welding (GTAW)
- Plasma welding and cutting
- Gas welding
About the Optrel brand
Optrel is a Swiss innovation leader in welding protection. When you choose Optrel, you invest in decades of experience, uncompromising quality and technologies that set standards worldwide. It is a brand that professionals trust in the most demanding conditions, valuing its reliability, precision and safety.




