4-9 Size 4-1/4"x2" Welding Lens Auto Darkening Welding Flip-helmet Lens Filter Shade Fixed 9 Infrared Protection Lens Filter
Quick answer
Is $4.09 a good price for 4-9 Size 4-1/4"x2" Welding Lens Auto Darkening Welding Flip-helmet…?
It is the usual price, not a deal: $4.09 is in line with the typical price of $4.09 that DipScout measured over the last 14 days. Tracked since Oct 26, 2026, it ranged from $3.89 to $4.19.
$4.09
Today it costs $4.09 on AliExpress. Since Oct 26, 2026, when we started tracking it, it ranged from $3.89 to $4.19. By our price history, it is not on sale right now. Price checked on Nov 14, 2026, 14:14 UTC.
No drop compared with what we observed over the last 14 days. The store advertises "was $12.15", but that is the store's own claim; we only state discounts our price history proves.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
Today$4.09since Nov 13
Lowest$3.89Nov 12 to Nov 13
Highest$4.19Nov 1 to Nov 2
Tracked since Oct 26 · 7 changesHover over the chart to see each price.Tap the chart to see each price.
See every price change
| When | Price | Change |
|---|---|---|
| Nov 13, 17:20 UTC | $4.09 | +5% |
| Nov 12, 19:37 UTC | $3.89 | −2% |
| Nov 7, 16:08 UTC | $3.95 | −4% |
| Nov 2, 20:18 UTC | $4.12 | −2% |
| Nov 1, 02:12 UTC | $4.19 | +2% |
| Oct 29, 17:21 UTC | $4.12 | −0.7% |
| Oct 27, 13:12 UTC | $4.15 | +0.7% |
| Oct 26, 08:07 UTC | $4.12 | start |
| Store | LQ AE Store |
|---|---|
| Positive feedback (AliExpress) | 86% |
| AliExpress category | Tools › Welding Equipment & Supplies |
| Sold | 20 |
| Recorded readings | 8 |
| First seen | |
| Last reading |