
Welding hood glass is a crucial component of a welding helmet, providing protection for the eyes and face from intense light and debris. The type of glass used can vary depending on the specific application.
There are three main types of welding hood glass: shade 10, shade 12, and shade 14. Shade 10 glass is suitable for most welding applications, including MIG, TIG, and ARC welding.
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Types of Welding Hood Glass
Welding hood glass is a crucial component in welding helmets and laser safety glasses that protect welders from intense visible light.
There are different types of welding hood glass, including white glass and black glass. White glass is a protective barrier against flying debris during welding and is typically 2 mm thick. Black glass, on the other hand, is the actual filter in the welding helmet that blocks out harmful radiation and bright light.
The black glass lenses of the welding helmet are typically numbered between No. 7 and No. 13, with No. 8, No. 9, and No. 10 being the most commonly used. For general welding tasks, an No. 8 or No. 9 lens should suffice, but for specialized work environments that require more protection, a lens of a higher number may be needed.
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Here is a list of common welding glass lens numbers and their corresponding levels of protection:
- No. 7: Lightest level of protection, suitable for general welding tasks
- No. 8: Moderate level of protection, suitable for most welding tasks
- No. 9: Higher level of protection, suitable for welding tasks with high currents
- No. 10: Highest level of protection, suitable for specialized work environments
- No. 11-13: Even higher levels of protection, suitable for extreme welding tasks
Glass
Glass plays a vital role in welding hoods, and understanding the different types can make a big difference in your welding experience.
Welding glass is designed to block infrared and ultraviolet rays, reducing the amount of visible light that enters the eyes and protecting workers' vision.
There are different thicknesses of welding glass, including 2 mm and 3 mm, with the 2-mm-thick white glass serving as a protective barrier against flying debris during welding.
The black glass is the actual filter in the welding helmet for blocking out harmful radiation and bright light, and it's essential to choose the right darkness level based on the welding current.
For general welding tasks, an No. 8 or No. 9 lens should suffice, but for specialized work environments that require more protection, a lens of a higher number may be needed.
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The darkness of the lens should be chosen based on the welding current, with the darker lens filtering more light and being more suitable for high-current welding tasks.
Here are some common welding glass lens numbers and their corresponding darkness levels:
Glasses
A clear lens is available in various diopter options, starting from 1.5. This diopter option is available in a welding magnifying lens with item number 831828.
These lenses are designed to provide clear vision for welding tasks. The 2 diopter option is also available, found in item number 831829. This option is ideal for tasks that require more magnification.
A 2.5 diopter option is also available, found in item number 831830. This option provides even more magnification than the 2 diopter option.
The clear lens is available in different package quantities, including a single unit and a 3-pack. The 3-pack is ideal for welding shops or individuals who need multiple lenses.
Here are some key features of the clear welding magnifying lenses:
The clear lens is a popular choice for welding tasks due to its clarity and versatility.
Safety and Compliance
OSHA mandates the use of appropriate eye protection under its standard 29 CFR 1910.252. This includes filter lenses with the correct shade number for various welding activities.
The American National Standards Institute (ANSI) Z87.1 standard outlines the specifications for eye and face protection devices, including welding helmets and goggles. These devices must safeguard against impacts, optical radiation, and other hazards.
Adhering to OSHA and ANSI guidelines is not only a regulatory requirement but also a critical measure to prevent eye injuries. Eye injuries like photokeratitis (welder’s flash), cataracts, and retinal burns can be prevented by following these guidelines.
Employers and safety professionals must ensure that welders are equipped with helmets featuring the correct shade for their specific welding tasks. Proper training on the selection and use of welding helmets with appropriate filter lenses is essential.
Understanding and utilizing the correct welding shades is critical in protecting welders’ eyes from harmful radiation. By following OSHA and ANSI guidelines, welders and safety professionals can significantly reduce the risk of eye injuries.
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Eye Protection and Helmets
When working with welding, eye protection and helmets are crucial to prevent serious injuries.
A good welding helmet should have a dark-tinted lens to reduce glare from the weld area, which can reach temperatures of up to 10,000 degrees Fahrenheit.
Welding hoods with glass lenses are designed to provide a clear view of the weld area without distorting the view.
Some welding hoods have a built-in shade number that indicates the level of tint, with a higher number indicating a darker lens.
Welders often use a shade number 10 or 11 lens for TIG welding, which requires a high level of precision.
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Numeric and Brand-Specific Options
Numeric welding shades range from 2 to 14, with higher numbers indicating greater light filtration. This is crucial for both visibility and protection.
If you're looking for a welding hood glass with a specific numeric shade, here are some options to consider:
Remember to choose a shade that matches your specific welding operation to ensure maximum visibility and protection.
Numeric Shades

Numeric shades are a crucial aspect of welding, and understanding how they work can make a big difference in your welding experience.
Numeric shades are numerically rated based on their ability to filter light, with higher numbers indicating greater light filtration.
The range of numeric shades is from 2 to 14, and the appropriate shade number is determined by the type of welding process, the material being welded, and the welding current.
For example, in Gas Metal Arc Welding (GMAW) and Flux Cored Arc Welding (FCAW), the OSHA minimum protective shade number is 7, but the ANSI recommended shade number is 11 for welding currents between 160 and 250 amps.
Here's a breakdown of the different welding applications with corresponding OSHA minimum and ANSI recommended protective shade numbers:
By understanding the correct shade number for your welding operation, you can ensure both visibility and protection.
Paulson Manufacturing PPE
Paulson Manufacturing PPE is a great choice for welders who need protection without sacrificing visibility. Their polycarbonate welding face shields and goggles are known for their nanoparticle formulation, which absorbs infrared light and heat.
Their shaded lenses are built with quality construction and an ergonomic design, making them comfortable to wear for long periods. This ensures a consistent level of protection for welders.
Paulson Manufacturing is a trusted brand in the industry, recognized for their innovation and expertise in materials science, optics, and compliance with safety standards.
Frequently Asked Questions
Can you wear glasses with a welding hood?
Welding hoods are designed to fit over your head, not around your glasses, so wearing glasses with a welding hood is not recommended. Consider using a full hood for arc welding and a skull cap or bandana for added protection.
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