---
product_id: 501678299
title: "Auto Darkening Welding Lens for 2x4 1/4 Welding Helmets - Fixed Shade 10 Auto-Darkening Filter Replacement with True Color Technology - Battery-Free Fast Response (Fits Mask 2x4.25 Inch Welding Hoods)"
brand: "athelmet"
price: "฿4321"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/501678299-auto-darkening-welding-lens-for-2x4-1-4-welding-helmets
store_origin: TH
region: Thailand
---

# 0.5ms darkening speed 99.99% UV/IR protection Solar-powered convenience Auto Darkening Welding Lens for 2x4 1/4 Welding Helmets - Fixed Shade 10 Auto-Darkening Filter Replacement with True Color Technology - Battery-Free Fast Response (Fits Mask 2x4.25 Inch Welding Hoods)

**Brand:** athelmet
**Price:** ฿4321
**Availability:** ✅ In Stock

## Summary

> 🔧 Weld with Confidence – See Clearly, Act Fast!

## Quick Answers

- **What is this?** Auto Darkening Welding Lens for 2x4 1/4 Welding Helmets - Fixed Shade 10 Auto-Darkening Filter Replacement with True Color Technology - Battery-Free Fast Response (Fits Mask 2x4.25 Inch Welding Hoods) by athelmet
- **How much does it cost?** ฿4321 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/501678299-auto-darkening-welding-lens-for-2x4-1-4-welding-helmets)

## Best For

- athelmet enthusiasts

## Why This Product

- Trusted athelmet brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Universal Fit:** Designed to fit most 2" x 4 1/4" welding hoods for versatile use.
- • **Durable Design:** Crafted for longevity, ensuring you can tackle any welding project with confidence.
- • **Rapid Response:** Two built-in photo sensors ensure the lens darkens in less than 0.5 milliseconds upon arc detection.
- • **Unmatched Clarity:** Experience high-definition vision with a Light Shade of 2.5 for optimal visibility.
- • **Eco-Friendly Power:** Solar panels recharge the lens, eliminating the need for battery replacements.

## Overview

The 2.5 Clear State Shade 10 Auto Darkening Welding Lens is a high-performance replacement filter designed for welding helmets. It fits most 2" x 4 1/4" hoods and offers over 99.99% protection against harmful infrared and ultraviolet rays. With a rapid darkening response time of less than 0.5 milliseconds and solar-powered functionality, this lens ensures you can work efficiently and safely without the hassle of battery replacements.

## Description

2.5 Clear State Shade 10 Auto Darkening Welding Lens – Replacement True Color Filter Lenses for Welding Helmet – Fits Mask 2x4 1/4 Welding Hoods

## Features

- Fits most 2" x 4 1/4" welding hoods.
- High-definition lenses can block or absorb more than 99.99% of infrared and ultraviolet rays, which allows us to easily carry out various welding work.
- Its Light Shade state is 2.5, which allows us to clearly observe the working area.
- Two wide range photo sensors are built in with higher sensitivity, which enables the lens to detect an arc strike and trigger the LCD into its dark shade in less than 0.5 milliseconds.
- The battery does not need to be replaced. Every time you strike an arc the solar panels will charge the lens right back up!

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Antra Technologies Co Ltd |
| Part Number | ATS10 |
| Item Weight | 1 ounces |
| Package Dimensions | 7.99 x 5.55 x 0.51 inches |
| Country of Origin | China |
| Item model number | ATS10 |
| Batteries | 1 Lithium Metal batteries required. (included) |
| Style | Shade10 |
| Power Source | Battery Powered & Solar Powered |
| Included Components | auto darkening welding Filter lens |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Manganese Dioxide |

## Images

![Auto Darkening Welding Lens for 2x4 1/4 Welding Helmets - Fixed Shade 10 Auto-Darkening Filter Replacement with True Color Technology - Battery-Free Fast Response (Fits Mask 2x4.25 Inch Welding Hoods) - Image 1](https://m.media-amazon.com/images/I/615KihbyC1L.jpg)

## Available Options

This product comes in different **Style** options.

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**Shop now:** [https://www.desertcart.co.th/products/501678299-auto-darkening-welding-lens-for-2x4-1-4-welding-helmets](https://www.desertcart.co.th/products/501678299-auto-darkening-welding-lens-for-2x4-1-4-welding-helmets)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-01*