The Safe Guard inner lens sits behind the ADF of the welding flip on the Safe Guard 62F Air, on the face side. One pack contains 5 lenses. The 2026 Safe Guard fact sheet lists it as 89491; filter viewing area according to the manual: 98 x 62 mm.
Technical specifications
| Catalogue number | 89491 |
|---|---|
| Brand | Böhler Welding |
| Compatible with | Safe Guard 62F Air |
| Type | inner lens of the ADF flip |
| ADF viewing area | 98 x 62 mm |
| Front cover lens | 89604 |
| Pack quantity | 5 pcs |
Who it is for
For people working in the Safe Guard 62F Air, the helmet with an EN 397 safety hard hat, who need to replace the inner lens of the welding flip.
Key features
- A separate lens for the ADF flip of the Safe Guard 62F Air, filter viewing area 98 x 62 mm.
- 5 lenses per pack.
- Works together with the front cover lens Böhler Welding front cover lens Safe Guard 62F Air (10 pcs): the ADF is only used with both.
- Before first use you remove the protective films from both sides.
Compatible with
Documents
- Safe Guard 62F Air and Safe Vision Air instruction manual (PDF, multilingual)
- Safe Guard 62F Air and Safe Vision Air fact sheet (PDF, English)
Frequently asked questions
The manual shows number 32433. Which lens should I order?
The 2025 Safe Guard manual lists number 32433 in the parts list, while the newer 2026 fact sheet gives 89491. We sell the lens according to the newer documentation; if your helmet has lens 32433, ask us before ordering.
Does it fit the Safe Vision Air?
It does not need it: the Safe Vision Air has no flip with ADF, only the grinding visor Böhler Welding grinding visor Safe Vision Air, Safe Guard 62F Air (2 pcs).
When should I replace the Safe Guard inner lens?
Immediately when it is scratched, cracked or pitted. The Safe Guard manual requires regular checks of both lenses.



