Why Choose Megacool?
- Focused on personal cooling product development.
- PCM neck rings and multiple wearable cooling solutions.
- OEM and ODM project support.
- Custom colors, sizes, logos and packaging.
- Sample and bulk production services.
- Support for brands, distributors and promotional programs.
- Quality inspection based on order requirements.
- Export documentation and project communication support.
Specifications
| Specification | Product Information |
|---|---|
| Product Name | PCM Neck Cooling Ring |
| Cooling Method | Phase-change material heat absorption |
| Nominal Phase-Change Temperature | Approximately 26°C |
| Approximate Cooling Duration | Approximately 1.5–2 hours |
| Outer Material | TPU |
| Filling Material | PCM phase-change material |
| Standard Colors | Black and white, Customized |
| Available Sizes | S, M, L, XL |
| Product Weight | About 120g |
| Inner Diameter | 9cm, 10.5cm, 12.5cm |
| OEM/ODM | Available |
| Samples | Available |
| MOQ | 500-1000pcs |
| Sample Lead Time | 7-10 Days |
| Testing and Certification | CE, REACH, ISO |
| Recommended Applications | Outdoor work, commuting, sports, gardening, travel and summer events |
A Practical Cooling Solution Without Batteries
Neck cooling products can present different limitations in hot environments:
- Neck fans require charging and may produce operating noise.
- Wet cooling towels can leave collars and clothing damp.
- Conventional frozen ice packs may feel excessively cold against the skin.
- Disposable cooling products are not suitable for repeated use.
- Standard products without customization provide limited brand differentiation.
The Megacool PCM neck cooling ring absorbs heat through phase-change technology, providing a portable, quiet and reusable cooling solution without batteries or fans.
Benefits
After the PCM has completely changed to a liquid state, place the ring in an environment below its phase-change temperature until the material solidifies again.
Activation methods may include: Ice water, Refrigerator, Freezer.
Other controlled environments below the PCM phase-change point
Activation time varies according to cooling temperature, product size and initial product temperature.
The product does not contain a fan, motor or electronic cooling system.
No battery, charger or power supply is required, making it convenient for outdoor work, commuting, sports, gardening and summer events.
The PCM inside the ring absorbs heat as it gradually changes from a solid state to a liquid state.
This process helps provide a relatively stable cooling sensation around the neck. Compared with fully frozen water packs, the approximately 26°C phase-change temperature provides a milder contact temperature.
The PCM is sealed inside a TPU outer shell.
The surface can be wiped clean for repeated use. Material specifications, sealing requirements and testing standards can be confirmed according to the selected product and order requirements.
Specifications
| Specification | Product Information |
|---|---|
| Product Name | PCM Neck Cooling Ring |
| Cooling Method | Phase-change material heat absorption |
| Nominal Phase-Change Temperature | Approximately 26°C |
| Approximate Cooling Duration | Approximately 1.5–2 hours |
| Outer Material | TPU |
| Filling Material | PCM phase-change material |
| Standard Colors | Black and white, Customized |
| Available Sizes | S, M, L, XL |
| Product Weight | About 120g |
| Inner Diameter | 9cm, 10.5cm, 12.5cm |
| OEM/ODM | Available |
| Samples | Available |
| MOQ | 500-1000pcs |
| Sample Lead Time | 7-10 Days |
| Testing and Certification | CE, REACH, ISO |
| Recommended Applications | Outdoor work, commuting, sports, gardening, travel and summer events |
How Does a PCM Neck Cooling Ring Work?
Step 1: Cool and Activate the PCM
Place the neck ring in ice water, a refrigerator or another environment below the PCM phase-change temperature until the material has completely solidified.
Step 2: Dry the Surface and Wear
Remove the product, wipe the outer surface dry and place the ring comfortably around the neck.
Before direct skin contact, make sure the surface temperature is comfortable for the wearer.
Step 3: Absorb Heat
During use, the PCM absorbs heat from the wearer and the surrounding environment while gradually changing from a solid state to a liquid state.
Step 4: Reactivate and Reuse
Once the PCM has completely liquefied, place the ring back into a cool environment until it solidifies again. The product can then be reused.
Multiple Activation Methods
| Activation Method | Approximate Activation Time | Notes |
|---|---|---|
| Ice Water | Approximately 15 minutes | Recommended for rapid reactivation |
| Refrigerator | Approximately 20–30 minutes | Actual time depends on refrigerator temperature |
| Freezer | Approximately 10 minutes | Confirm that the surface temperature is comfortable before wearing |
| Air Conditioner Vent | Approximately 20–30 minutes | The air conditioner outlet temperature must be lower than the PCM phase-change temperature. |
Applications
Outdoor Work
Ideal for construction, road maintenance, landscaping, warehousing, logistics and other hot working environments. The battery-free, hands-free design allows workers to stay active while enjoying personal neck cooling.
Commuting and Travel
Compact, lightweight and easy to carry without batteries or charging. Suitable for summer commuting, business trips, sightseeing, camping and other outdoor travel activities.
Sports and Fitness
Suitable for walking, running, cycling, gym training and personal cooling before or after exercise. It provides a convenient cooling option without the noise of a fan or the need for a power supply.
Gardening
A practical cooling solution for gardening, lawn mowing, planting, pruning and other outdoor yard work during hot weather.
Family and Leisure Activities
Ideal for camping, outdoor barbecues, dog walking, family outings and household tasks performed in warm outdoor environments.
Sporting Events
Suitable for spectators attending football matches, marathons, motorsports and other outdoor sporting events. It can also be customized as branded merchandise, promotional giveaways or summer event gifts for major tournaments and fan activities.
This product is designed to provide personal cooling comfort in hot environments. It is not intended to diagnose, treat, cure or prevent any disease or medical condition.
Product Comparison
| Feature | PCM Neck Cooling Ring | Cooling Towel | Neck Fan | Frozen Ice Pack |
|---|---|---|---|---|
| Battery Required | No | No | Yes | No |
| Reusable | Yes | Yes | Yes | Yes |
| Cooling Method | Phase-change heat absorption | Evaporative cooling | Airflow | Frozen water or gel |
| Operating Noise | None | None | Fan noise | None |
| Charging Required | No | No | Yes | No |
| Risk of Damp Clothing | Condensation depends on conditions | Possible | Generally low | Condensation may occur |
| Hands-Free Use | Yes | Yes | Yes | Depends on design |
| Logo Customization | Available | Usually available | Model-dependent | Model-dependent |
| Retail Packaging Customization | Available | Usually available | Supplier-dependent | Supplier-dependent |
Custom PCM Neck Cooling Rings for Your Market
Megacool can provide customized solutions for brands, distributors, retailers and promotional programs.
Available options include: Custom product colors, Custom logo printing, Custom patterns, Custom sizes, Custom PCM phase-change temperatures, Custom retail boxes, Display packaging.
Manufacturing and Quality Control
Megacool provides production and customization services for wholesalers, distributors, brands and promotional programs.
Depending on the selected product and order requirements, inspection procedures include: TPU material inspection, PCM material and batch inspection
Product dimension and weight inspection, PCM filling-volume inspection, Sealing-process inspection, Leakage testing, Appearance and printing inspection, Solidification and phase-change testing, Packaging quantity inspection.
FAQ
Q: What is the phase-change temperature of this neck cooling ring?
A: The nominal phase-change temperature of this model is approximately 26°C. The PCM gradually solidifies when the surrounding temperature falls below its phase-change point and absorbs heat as it changes back to a liquid state during use.
Q: How long does the PCM neck cooling ring stay cool?
A: The approximate cooling duration is 1.5–2 hours. Actual duration varies with ambient temperature, airflow, body temperature, activity level, product size and PCM filling volume.
Q: Does the product require a battery?
A: No. The product uses PCM heat absorption and does not contain a fan, motor or electronic cooling system.
Q: Is the PCM Filling in the Neck Cooling Ring Toxic or Harmful?
A: No. The PCM filling used in the Megacool Neck Cooling Ring is made from bio-based phase-change material and is non-toxic and harmless under normal use. The PCM is sealed inside a durable TPU outer shell, so it does not come into direct contact with the skin during regular use.
Q: How should the product be cleaned?
A: Wipe the surface with a soft damp cloth and dry it completely before storage. Do not pierce, cut or expose the outer shell to sharp objects.
Q: Can you provide custom retail packaging?
A: Yes. Available options may include color boxes, hanging cards, display packaging, bags, gift packaging and other retail solutions.
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