Safety glasses are typically sized by frame dimensions and overall fit rather than traditional small, medium, and large sizing. Use the information below to understand safety eyewear fit, common frame measurements, and available manufacturer sizing information.
How Should Safety Glasses Fit?
A proper fit helps keep safety eyewear comfortable, secure, and correctly positioned during use.
| Fit Area | What to Look For |
|---|---|
| Frame Width | The frame should sit securely without excessive pressure or pinching at the temples. |
| Nose & Bridge | The glasses should sit comfortably on the nose and remain in position without excessive slipping. |
| Temples | The arms should rest securely without uncomfortable pressure behind the ears or along the sides of the head. |
| Eye Coverage | The lenses should remain properly positioned in front of the eyes and provide the intended protective coverage. |
Fit Note: Safety eyewear fit varies by frame style. A frame that feels tight at the temples may require a wider fit, while excessive movement or slipping may indicate that a narrower frame would provide a better fit.
Understanding Safety Glasses Measurements
Manufacturers may provide one or more frame measurements to help compare the fit of different safety glasses.
| Measurement | What It Means |
|---|---|
| Frame Width | The overall width of the eyewear frame. This is especially useful when comparing standard and XL frames. |
| Lens Width | The horizontal width of an individual lens. |
| Bridge Width | The distance between the lenses where the frame sits across the nose. |
| Temple Length | The length of the arms extending from the frame toward and behind the ears. |
Heat Wave Safety Glasses Size & Fit Guide
Heat Wave safety eyewear is available in several frame shapes and sizes. Compare the frame width, temple length, and frame height below to help determine which style may provide the best fit.
Lazer Face
| Style | Recommended Fit | Frame Width | Temple Length | Frame Height |
|---|---|---|---|---|
| Lazer Face Slim | Small–Large Faces | 142 mm | 164 mm | 52 mm |
| Lazer Face Original | Medium–Large Faces | 142 mm | 164 mm | 57 mm |
| Lazer Face XL | Extra-Large Faces | 152 mm | 167 mm | 60 mm |
Lazer Face Fit: Lazer Face Slim and Original share a 142 mm frame width, but the Slim has a shorter 52 mm frame height for a lower-profile fit. The Original increases the frame height to 57 mm. Lazer Face XL increases both the width and height for extra-large faces.
Vise
| Style | Recommended Fit | Frame Width | Temple Length | Frame Height |
|---|---|---|---|---|
| Vise | Medium–Large Faces | 142 mm | 150 mm | 49 mm |
| Performance Vise | Medium–Large Faces | 142 mm | 155 mm | 49 mm |
| Vise XL | Extra-Large Faces | 152 mm | 156 mm | 54 mm |
| Performance Vise XL | Extra-Large Faces | 152 mm | 156 mm | 53 mm |
Vise Fit: The standard Vise and Performance Vise are 142 mm wide and are designed for medium-to-large faces. The Vise XL and Performance Vise XL increase to 152 mm wide for extra-large faces. Performance versions may have different temple dimensions while maintaining the same general frame-width category.
Additional Heat Wave Safety Frames
| Style | Frame Width | Temple Length | Frame Height |
|---|---|---|---|
| Future Tech | 146 mm | 163 mm | 60 mm |
| Quatro | 142 mm | 164 mm | 52 mm |
| Rayth | 143 mm | 153 mm | 47 mm |
Frame Width: The overall width of the front of the glasses. Compare this measurement with a pair of glasses that already fits you comfortably.
Temple Length: The approximate length from the frame hinge toward the end of the temple arm.
Frame Height: The overall vertical height of the frame or lens area. A taller frame generally provides a larger-profile fit and more vertical coverage.
Other Safety Glasses Brands
FR Clothing & Supply carries safety eyewear from several manufacturers. Styles and available frames may change, so sizing and fit information should be checked for the specific frame when available.
| Brand | Sizing & Fit Information |
|---|---|
| Edge Eyewear | Frame dimensions and fit vary by style. Check the individual product for available fit information. |
| Nemesis | Wraparound frame designs are intended to provide a secure fit across a range of face shapes. Fit varies by style. |
| SPY | Frame dimensions and fit vary by ANSI-rated style. Check the specific product for available frame information. |
| CO Eyewear | CO Eyewear identifies frame fit by style, including Small to Medium, Medium to Large, and Large to XL options. Check the individual frame for its specific fit. |
Choosing Between Frame Sizes
If your current glasses pinch: Look for a wider frame or an XL option.
If your current glasses slide or feel loose: A narrower frame may provide a more secure fit.
If you're unsure: Compare the frame measurements of a pair that already fits you comfortably with the measurements provided for the safety glasses you're considering.
Sizing and fit information formatted from current manufacturer guidance. Product-specific sizing, dimensions, fit, and available styles may vary. Always review the individual product information for current specifications.