Decoding Safety: What Mark Appears on the Frame of Industrial Quality Safety Glasses?


In a world where safety is paramount, industrial-quality safety glasses protect workers’ eyes and ensure their well-being. These specialized eyewear pieces adhere to stringent safety standards, and one key aspect of identifying their quality is deciphering the mark that appears on their frames. In this article, we’ll delve into the world of safety glasses and demystify the significance of these marks.

Understanding the Z87.1 Standards

Regarding eye and face protection in the workplace, the American National Standards Institute (ANSI) has established guidelines that set the bar high for safety glasses. These guidelines, known as Z87.1 standards, encompass various aspects of safety eyewear, including impact resistance, optical clarity, and coverage.

The mark on the frame of industrial quality safety glasses often references these standards, typically as “Z87+” or “Z87.1.” This signifies that the eyewear complies with ANSI’s rigorous safety requirements, ensuring adequate protection against various workplace hazards.


The Frame or Lens Mark: Deciphering the Code

Inspecting the frame or lens of your safety glasses will reveal a unique code or mark that provides crucial information about the eyewear’s specifications. While the specific format of this mark can vary between manufacturers, it typically includes the following elements:

The mark may begin with the manufacturer’s logo or name, indicating the origin of the safety glasses.


Z87.1 Compliance

As mentioned earlier, the mark will include a reference to Z87.1, confirming that the glasses adhere to ANSI standards.

Additional Codes

Manufacturers often include additional codes or letters to specify the type of protection offered. For example, “D3” might indicate that the glasses are suitable for use in outdoor environments, while “S” could denote special-purpose lenses.


Impact Rating

The mark may also include information about the glasses’ impact resistance. Look for markings like “+,” indicating high-velocity impact resistance, or “V,” indicating photochromic lenses.

Oakley sunglasses impact protection icon

UV Protection

Some marks mention UV protection levels, ensuring your eyes are shielded from harmful ultraviolet rays.

Lens Tint

If the safety glasses have tinted lenses, the mark may specify the level of tint and its intended purpose, such as reducing glare.


Logo of Regulatory Bodies

In some cases, you may find logos of regulatory bodies that have certified the eyewear, further validating its quality and compliance with safety standards.


The Importance of Decoding the Mark

Understanding the mark on the frame of industrial quality safety glasses is more than just a matter of curiosity; it’s a matter of safety. Workers in various industries rely on these glasses to shield their eyes from hazards such as flying debris, chemicals, and harmful radiation. By deciphering the mark, you can ensure that the eyewear you choose suits the specific risks in your workplace.

Moreover, regulatory bodies and safety inspectors often require safety glasses to meet specific standards. Having eyewear that bears the appropriate mark can help you avoid compliance issues and ensure the safety of your employees.

Safety Eyewear Standards:
ANSI vs. EN166 Explained

Watch Video


When it comes to choosing industrial-quality safety glasses, knowledge is power. By understanding the mark on the frame or lens of these safety glasses, you can make informed decisions to protect your eyes and those of your workforce. Look for indications of Z87.1 compliance, impact resistance, UV protection, and other relevant factors to ensure that your safety glasses meet the necessary standards and provide the best possible protection.

In a world where safety should always come first, decoding the mark on your safety glasses is vital to safeguarding your vision and well-being in industrial settings. Don’t overlook the significance of this mark – it’s your key to optimal eye protection.


Leave a Reply

Your email address will not be published. Required fields are marked *

Our Blog

Stay on top of the latest news about prescription safety glasses, eyewear, sunglasses, and all the trends in the industry.


Sign up for our Newsletter

Be the first one to know about promotion, new products, and more.

Follow Us On Instagram @rx_safety

; ;