Why choose Spawlab.pl?
As an authorized distributor and the sales leader for Optrel in Poland, we provide more than just equipment. When you buy from us, you get certainty and full support at every stage.
- 100% genuine product: You receive brand-new equipment from the official Polish distribution channel.
- Express shipping: We ship 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 the thousands of welders in Poland who rely on our knowledge and reliability.
Optrel grinding cover lens (108x68mm), set of 5 pcs (5000.226)
Genuine set of five Optrel outer cover lenses for heavy use, including grinding. Designed for the b630 and p330 helmet models, these precisely made lenses are a key consumable that protects the heart of the helmet, the auto-darkening filter (ADF). Replacing them regularly keeps the optical quality high, your view fully clear and the life of the expensive filter cartridge as long as possible.
Key features
ADF protection
Protection against spatter
Increased durability
Ideal for grinding
Exact size
108 x 68 mm
Compatibility
Models b630 and p330
Technology details
Reliable barrier for the welding filter
The outer cover lens is the first line of defence for the delicate auto-darkening filter (ADF). It takes the impact of hot welding spatter and grinding sparks and protects against scratches from daily use. Made of a highly resistant material, it prevents permanent damage such as burn marks or deep scratches on the filter surface, which could ruin its optical properties for good. Replacing this part regularly is the simplest and cheapest way to protect a far more expensive ADF.
Clear view for precise work
Even the best welding filter with optical class 1/1/1/1 loses its qualities behind a scratched or clouded outer lens. Image distortion, light flares and generally poor visibility lead to faster eye strain, headaches and less precise work. Keeping the outer lens in perfect condition is essential for comfort and weld quality. Replacing it with a new, clear lens restores the full visual performance of the helmet. It pays off in the quality of every weld and in your own comfort and eye health.
What is in the box?
- Set of 5 Optrel outer cover lenses (108 x 68 mm)
Main applications
- ADF protection during MIG/MAG, TIG and MMA welding
- ADF protection during heavy grinding work
- Routine maintenance and servicing of welding helmets to keep optical quality high
About Optrel
Optrel is a Swiss innovator in welding protection. For decades the brand has stood for uncompromising quality, advanced technology and a very high level of safety, and it is trusted by professionals worldwide. When you choose genuine Optrel accessories, you invest in decades of experience and the certainty that every part of the protection system performs at its best.

