This Fibre-Metal retaining spring secures a compatible 2 × 4-1/4 in plastic lens in the appropriate welding-helmet lens assembly.
- For 2 × 4-1/4 in plastic lenses
- Black spring retainer
- Replacement helmet hardware
- SKU: FIB9101H5
Confirm helmet model, lens opening, spring orientation, and required lens stack before installation. This spring does not provide eye protection by itself; use only as part of a complete, compatible helmet and filter/cover-lens system.
