OSWAL
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Trusted By100+ Leading Industries
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Safety Eyewear Manufacturer · Since 1983 · Davanagere, Karnataka
Technical
Data Sheet
| INDUSTRY |
|---|
| Iron & Steel |
| Automotive |
| Heavy Engineering |
| Metal Fabrication |
| Shipbuilding |
| Construction Equipment |
| Railways |
| APPLICATIONS |
|---|
| Gas Welding up to 70 litres Acetylene/hour |
| Flame Cutting up to 900 litres Oxygen/hour |
| Steel & Grey Cast-Iron Welding |
| Light Alloy Welding |
| Torch Brazing and Silver Soldering |
Standard / Certifications: CLI Approved · IS 5983 / 1980
| COMPONENT | MATERIAL | ADVANTAGE |
|---|---|---|
| Frame | Cellulose Acetate | Heat-stable, lightweight, chemical resistant — built for demanding industrial environments |
| Lens | 4 DIN German Toughened Filter Glass | Blocks UV & IR radiation from gas welding up to 70 ltrs Acetylene/hour — German optical quality |
| Side Shields | Cellulose Acetate with ventilation mesh | Prevents hot spatter ingress while maintaining airflow |
| Headband | Elastic / Thread (confirm before order) | Universal fit with secure retention for industrial use |
| LENS / GLASS OPTIONS | OPTICAL CLASS | IMPACT RESISTANCE | THICKNESS | WEIGHT |
|---|---|---|---|---|
| 4 DIN (Shade 4) — German Toughened Filter Glass | Class 1 | Yes (CLI Approved) | 3 mm (±0.2 mm tolerance) | Approx. 90 g |
| Frame Material | Cellulose Acetate | |||
| Modifications | Thread, elastic band, or any other (confirm before supply to all) | |||
| KEY FEATURES |
|---|
| Shade 4 German Welding Goggles are the entry point of the German series. Designed for standard gas welding and cutting operations involving steel, cast iron, and light alloys. Delivers superior optical clarity with German-grade filter glass. |
| ›Filter: Shade 4 — Class 1 German Optical Quality glass |
| ›Frame material: Cellulose Acetate — chemical resistant, heat stable |
| ›Glass Thickness: 3 mm (±0.2 mm) |
| ›Suitable for Gas Welding up to 70 ltrs Acetylene/hour |
| ›Suitable for Flame Cutting up to 900 ltrs Oxygen/hour |
| ›Ideal for Steel & Grey Cast-Iron Welding |
| ›Suitable for Light Alloy Welding |
| ›Embossed OSWAL marking for authenticity |
| ›Perforated side protection mesh — peripheral safety |
| ›Adjustable side shield — open/closed position |
| ›Modification available: Thread or Elastic (confirm before supply) |
| STORAGE |
|---|
| Do not store in direct or high heat / sunlight as prolonged exposure may distort the frame geometry or lens tint. Suitable for dark storage for up to 2 years. Can be stored and transported in original manufacturer cartons at ambient temperature (0°C to +30°C). |
| CLEANING |
|---|
| Clean the lens using the soft cloth supplied with the product. For field cleaning, use a dry, lint-free soft cloth. Do not use solvents, abrasives, or compressed air on the lens surface. |
| PACKING |
|---|
| 10 / 12 / 15 nos per inner box — 300 / 400 / 1000 nos per master carton |
Davanagere, Karnataka, India — Since 1983
E-mail: oswaloptical@yahoo.co.in
Website: www.oswalindustries.com
Tel: +91 9535354312