Furnace interior observation and process monitoring
Protection against radiant thermal energy from furnace openings
Molten metal process monitoring in steel plants and foundries
Smelting and casting observation
Kiln and glass furnace operations
Metal Smelting and slab casting observation
SPECIAL FEATURES
Thermal
Radiation Filtering
Improved
Visual Contrast
Reduced
Eye Fatigue
3 - Furnace Observation Goggles
STANDARD : CLI Approved, IS 5983 / 1980
COMPONENT
MATERIAL
ADVANTAGE
Frame
Cellulose Acetate with reinforced side panels
Dimensionally stable under continuous radiant heat — resists warping and chemical degradation
Lens
Cobalt Blue Optical Glass (3 mm)
Selectively filters excessive infrared and UV radiation from furnace openings and molten metal — provides a clear, undistorted view of high-temperature processes
Side Shields
Perforated Cellulose Acetate mesh
Prevents peripheral heat, spatter, and radiant energy ingress while maintaining airflow
Nose Bridge
Integrated smooth contour frame
Comfort-engineered for extended observation shifts
LENS / GLASS OPTIONS
OPTICAL CLASS
IMPACT RESISTANCE
GLASS THICKNESS
WEIGHT
Cobalt Blue Optical Glass — 3 mm thickness
Class 1 (Optical Clarity)
Yes (CLI Approved)
3 mm (±0.2 mm tolerance)
Approx. 120 g
Modification
Thread, elastic band, or any other (confirm before supply to all)
FEATURES
Specifically engineered for furnace operators who require extended observation into high-temperature environments. The cobalt blue optical glass provides a uniquely comfortable and protective view of processes like molten steel, smelting operations, and kiln work, where radiant infrared energy poses the primary hazard.
Cobalt blue glass selectively filters excessive infrared radiation from molten metal and furnace sources
Enhances visibility of furnace interiors while significantly reducing harmful glare
Allows operators to safely observe high-temperature processes for extended durations
Superior optical clarity compared to fibre or polycarbonate shields
Scratch-resistant optical glass surface — stable under extreme temperature cycling
Perforated side protection mesh for enhanced peripheral safety
Adjustable side shield in open/closed position for versatile protection
Integrated smooth nose bridge for all-day comfort
Embossed OSWAL marking for product authenticity
APPLICATION
Furnace interior observation and process monitoring
Protection against radiant thermal energy from furnace openings
Molten metal process monitoring in steel plants and foundries
Smelting and casting observation
Kiln and glass furnace operations
Metal Smelting and slab casting observation
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