Safety Goggles SMT-221
the SMT-221 welding goggles safety goggles. Both models are engineered for industrial durability but serve distinct safety roles.
The technical specifications and functional applications for both the SMT-221 welding goggles. Both models are engineered for industrial durability but serve distinct safety roles.
SMT-221: Double Lens Flip-Front Goggles
The SMT-221 is a specialized protective tool designed for high-heat environments where users must frequently transition between high-intensity light and standard visibility.
-
Construction & Materials: The body is crafted from high-impact plastic with a green-colored frame and a secondary black frame for the lens housing.
-
Dual-Lens System: It features a unique “double” lens design:
-
Outer Lens: A Dark Tinted Black Shade made of polycarbonate, used to filter intense light during welding or cutting.
-
Inner Lens: A clear polycarbonate lens that remains in place even when the front is flipped up, providing continuous impact protection.
-
-
Ventilation & Fit: The green body is designed to provide a secure seal against the face, while integrated vents help manage airflow.
-
Primary Use Cases: Ideal for gas welding, brazing, and oxy-fuel cutting.
Summary Comparison Table
| Feature | SMT-221 (Welding) | |
| Lens Type | Double / Flip-Up | |
| Main Color | Green Body & Black Frame | |
| Lens Shade | Dark Tinted Black & Clear | |
| Material | High-impact Plastic / Polycarbonate | |
| Ventilation | Indirect (Covered) |
Related products
Face Mask – KN95 SMT-241
Industrial Latex Gloves SMT-262
PVC Dotted Gloves SMT-263
Safety Harness SMT-275
The SMT Series provides a tiered safety solution for at-height operations, ranging from basic work restraint to advanced, high-mobility fall arrest. Engineered from high-tenacity polyester, these harnesses are designed to meet diverse industrial needs while prioritizing user ergonomics and visibility.






Grease Gun
Rivet Gun
Spray Gun

Wire Brush




Reviews
There are no reviews yet.