Technical Specifications
Overview
Professional Grade Welding Protection
This comprehensive range of welding masks provides essential eye and face protection for diverse welding environments. Featuring both traditional fiber/steel paper options and advanced auto-darkening models, these masks are designed to ensure safety, comfort, and optical clarity. With options ranging from simple hand-held shields to full auto-darkening helmets, these products meet the varied needs of professional welding tasks.


Technical Specifications
Auto-Darkening Performance
| Feature | Specification |
|---|---|
| Switching Time (23°C) | 0.3 ms |
| Switching Time (55°C) | 0.1 ms |
| Operating Temperature | -10°C to 60°C |
| UV Protection (313nm) | <0.0003% |
| IR Protection (700-2000nm) | <0.001% |
- Construction Materials
- Fiber PaperSteel PaperPMMAPCPVC

Logistics & Packaging
Shipping Specifications
| Model | Qty/Carton | Weight (G.W./N.W.) | Carton Dimensions |
|---|---|---|---|
| MTM003 | 30 PCS | 11/10 kg | 70x44x33 cm |
| MTM008 | 4 PCS | 6/5 kg | 59x55x28 cm |
| MTM021 | 20 PCS | 13/12 kg | 50x36x60 cm |
| MTM022 | 40 PCS | 11/10 kg | 48x40x45 cm |

Features
Key Features
- Auto-darkening filter upon arc initiation
- Variable shade ranges (e.g., 4/9-13, 4/7-15)
- Adjustable sensitivity and delay time
- Digital display for shade and settings
- Battery volume display with low-volume buzzer
- Neck-protection and heat-insulation designs







