ArcOne 4.5 x 5.25 Inch Polycarbonate Passive Filter Plate - Shade 9

Clear Vision, Superior Protection

When you are under the hood all day, the quality of your view dictates the quality of your weld. The Walter ArcOne S540-9 Passive Welding Lens is designed for welders who prefer the reliability and clarity of a traditional fixed-shade filter but demand modern safety materials. This Shade 9 lens is perfect for those intricate, lower-amperage jobs where a darker shade might obscure the puddle, giving you the visibility you need to lay down perfect beads every time.

Lightweight Durability

Gone are the days of heavy glass plates weighing down your neck. This lens is crafted from advanced polycarbonate, which is significantly lighter than glass, reducing fatigue during long shifts. More importantly, it is shatter-resistant. If you drop your helmet or take a hit from flying debris, this lens is built to survive, keeping your eyes safe where glass might fail. It fits standard "5x4" (4.5" x 5.25") openings, making it an easy upgrade for your favorite passive hood.

Reliable Performance

There is something to be said for the simplicity of a passive lens—no batteries to die, no sensors to block, just 100% reliable protection the moment you flip your hood down. The S540-9 provides constant UV and IR protection, shielding your eyes from the invisible hazards of the arc. Whether you are a pipe welder, a fabricator, or a hobbyist, this lens offers the optical fidelity you need to see the weld pool clearly and the durability to last in a tough shop environment.

Why Choose Polycarbonate?

• Safety: High impact resistance protects against shattering.
• Comfort: lighter weight means less neck strain.
• Clarity: Optical quality comparable to glass without the fragility.