Introduction
This manual provides essential information for the proper use, care, and maintenance of your Heat H23 Polarized Sunglasses. Designed for optimal optical quality and performance, these sunglasses feature a European acetate frame and UV400 polarized lenses. Please read this manual thoroughly to ensure longevity and satisfaction with your product.
Setup and Initial Inspection
Your Heat H23 Polarized Sunglasses are ready for immediate use upon unboxing. Follow these steps for initial setup and inspection:
- Unboxing: Carefully remove the sunglasses and their included case from the packaging.
- Visual Inspection: Examine the sunglasses for any visible damage or manufacturing defects. Check the frame, lenses, and hinges for proper alignment and integrity.
- Fit Check: Gently place the sunglasses on your face to assess the fit. The frame should rest comfortably on your nose bridge and behind your ears without causing pressure points.

Figure 1: Front 3/4 view of Heat H23 Polarized Sunglasses. This image shows the overall design of the black frame and gray polarized lenses.
Operating Your Sunglasses
The Heat H23 Polarized Sunglasses are designed to provide enhanced visual clarity and protection from harmful UV rays. Understanding their features will optimize your experience.
Lens Technology: Polarized UV400
- Polarization: The lenses are polarized to reduce glare from reflective surfaces such as water, snow, and roads. This enhances visual comfort and clarity, making them ideal for driving, fishing, and outdoor sports.
- UV400 Protection: The lenses block 100% of UVA and UVB rays up to 400 nanometers, providing comprehensive protection against sun damage to your eyes.

Figure 2: Front view of the sunglasses, highlighting the gray polarized lenses and the sleek black frame.
Wearing Instructions
- Hold the sunglasses by the frame, avoiding touching the lenses directly to prevent smudges.
- Place the nose pads gently on the bridge of your nose.
- Slide the temples (arms) over your ears until they rest comfortably.

Figure 3: Side view of the sunglasses, showing the temple design and the hinge mechanism.

Figure 4: Close-up view of the hinge and the Heat logo on the temple, demonstrating the quality of construction.
Care and Maintenance
Proper care will extend the life and maintain the performance of your Heat H23 Polarized Sunglasses.
Cleaning Instructions
- Lenses: Use a microfiber cleaning cloth specifically designed for eyewear. For stubborn smudges, lightly rinse the lenses with lukewarm water and a mild soap (avoid harsh chemicals), then gently dry with a clean microfiber cloth.
- Frame: Wipe the frame with a soft, damp cloth. Avoid abrasive materials that could scratch the finish.
- Avoid: Do not use paper towels, clothing, or tissues to clean lenses, as these can scratch the surface. Avoid household cleaners, sprays, or solvents.
Storage
- Always store your sunglasses in the provided protective case when not in use. This prevents scratches and damage from impacts.
- Avoid leaving sunglasses in direct sunlight or extreme heat (e.g., on a car dashboard), as this can warp the frame or damage the lens coatings.

Figure 5: The included protective case, designed to safeguard your sunglasses from damage when not in use.
Troubleshooting
This section addresses common issues you might encounter with your sunglasses.
| Problem | Possible Cause | Solution |
|---|---|---|
| Lenses appear smudged or dirty. | Fingerprints, dust, or oils. | Clean lenses with a microfiber cloth. For stubborn marks, use lukewarm water and mild soap, then dry gently. |
| Sunglasses feel loose or too tight. | Minor frame adjustments needed. | Avoid attempting to bend the frame yourself, as this can cause damage. Consult an eyewear professional for adjustments. |
| Scratches on lenses. | Improper cleaning or storage. | Always use the provided case for storage and clean with appropriate materials. Lens scratches are generally not repairable. |
Specifications
Key technical specifications for the Heat H23 Polarized Sunglasses:
- Model Number: H23-Polarized
- Brand: Heat
- Lens Type: Polarized, UV400 Protection
- Frame Material: European Acetate
- Color: Black Frame / Gray Lens
- Included Accessories: Protective Case
- ASIN: B004DTSLMS
- Department: Unisex-Adult
- Approximate Package Dimensions: 14 x 8 x 5 inches
- Approximate Package Weight: 4 Pounds

Figure 6: Top-down view of the sunglasses, illustrating the curvature and overall profile.
Warranty and Support
For information regarding warranty coverage or to seek support for your Heat H23 Polarized Sunglasses, please refer to the warranty card included with your purchase or contact Heat customer service directly. Keep your proof of purchase for any warranty claims.
For general inquiries or further assistance, please visit the official Heat brand website or contact their customer support channels.





