The Guardian 50 inner lens sits behind the ADF, on the face side. One pack contains 5 lenses. It fits the two helmets with the same Guardian 50 filter Böhler Welding ADF auto-darkening filter Guardian 50, 50M Air and a 50 x 100 mm viewing area: Guardian 50 and Guardian 50M Air.
Technical specifications
| Catalogue number | 32425 |
|---|---|
| Brand | Böhler Welding |
| Compatible with | Guardian 50, Guardian 50M Air |
| Type | inner lens |
| Fitting | from the back, into the ADF locators |
| Helmet ADF | 86693, viewing area 50 x 100 mm |
| ADF retainer | 32443 |
| Pack quantity | 5 pcs |
Who it is for
For welders with a Guardian 50 or Guardian 50M Air helmet, also from the Air Kit, who need to replace a scratched or cracked inner lens.
Key features
- Matched to the Guardian 50 ADF with a 50 x 100 mm viewing area.
- 5 lenses per pack.
- Fitted from the back into the locators on the filter; on the parts drawing it sits between the filter and the retaining frame with screw Böhler Welding ADF retainer with screw Guardian 50, 50M Air, 50FM Air.
- For removing the lenses there are the plungers Böhler Welding inner lens plunger Guardian, Evolution, Laser Guard (2 pcs.) (2 pcs).
Compatible with
- Böhler Welding Guardian 50 auto-darkening welding helmet
- Böhler Welding Guardian 50M Air welding helmet for PAPR powered air systems and the kit Böhler Welding Guardian 50M Air Kit, welding helmet with Guardian Air PAPR
Standards and certificates
The Guardian 50 and 50M Air carry the markings EN 175 (helmet), EN 379 (ADF) and EN 166 (lenses). The marked protection applies only to the complete set of lenses and retaining parts installed as described in the manual, so never use the filter without the inner lens. The manual recommends a daily check of the helmet.
Documents
- Guardian 50 instruction manual (PDF, multilingual)
- Guardian 50M Air instruction manual (PDF, multilingual)
- Guardian 50, 62 and 62F welding helmets fact sheet (PDF, English)
- PPE and accessories catalogue 2023/24 (PDF, English)
Frequently asked questions
Does it fit the Guardian 62 or the 50FM Air?
No. Each filter has its own lens: the Guardian 62, 62F and their Air versions use lens Böhler Welding inner lens Guardian 62, 62F, 62 Air, 62F Air (5 pcs), the Guardian 50FM Air lens Böhler Welding inner lens Guardian 50FM Air (5 pcs).
Does it fit the helmet from the Guardian 50M Air Kit?
Yes. The kit contains the Guardian 50M Air helmet, and its manual lists inner lens 32425.
When should I replace the Guardian 50 inner lens?
When it is cracked or scratched or impairs vision. The Guardian 50 manual treats front and inner lenses as wear parts that you replace regularly with genuine ones.
