Yamamoto Optical
swan YG-5100D Goggle Type Protective Glasses Double Lens SWANS Yamamoto Optical
Manufacturer product information page
It is a double lens (double) anti-fog lens.
For dust-generating sites, handling of chemicals and solvents, powder handling, etc.
It is a double lens (double) anti-fog lens. Lens color: Clear Ventilated Lens Thickness: 0.6mm (outside) / 0.8mm (inside) Weight: 103g
Country of Origin: Japan Material Outer lens: Polycarbonate Inner lens : Cellulose frame: Soft vinyl Band: Woven rubber