It is a fire-fighting heat blocking face shield that can be used in various fields. Can be produced by adjusting the transmittance and reflectivity of light to suit its purpose. It is made with vacuum coating technology that does not use gold.
Principle
It is a multi-layer thin film technology that blocks infrared and ultraviolet using vacuum coating facilities and penetrates visible light to secure visibility.
Principle of Heat Blocking Face Shield
700°C thermal test
Effect
Transmittance over infrared area (780 nm) – Not more than 0.8% on average
Transmittance in visible light area (380–780 nm) – Optional application of up to 85% and at least 20% depending on the user’s use
Transmittance in ultraviolet area (380 nm or less) – Not more than 1% on average.
Water Repellency Treatment – Improve water retention
It blocks the heat entering the lens and ensures the safety of workers by securing visibility.
Molten Aluminium Test
Water Repellency Test
Applcable fields
Fire Fighting and Air Respirator Face Shield
Industrial and furnace worker protection equipment