PCM Cooling Neck Ring – Portable Ice Collar for Outdoors

Stay Cool All Summer Long with PCM Neck Cooling Technology

Beat the summer heat effortlessly with this innovative PCM Cooling Neck Ring. Engineered with Phase Change Material (PCM) technology, this hands-free cooling collar maintains a comfortable 28°C (82°F) against your neck — no batteries, no chargers, and no fuss. Whether you're commuting, gardening, exercising, or simply enjoying the outdoors, this lightweight neck ring keeps you refreshed for up to 150 minutes at a time.

Key Features

• Advanced PCM Cooling Technology: The Phase Change Material freezes naturally at temperatures below 28°C (82°F), delivering consistent, gentle cooling without any electricity or external power source. Simply recharge it in cold water or a refrigerator and it's ready to go again.
• 150-Minute Long-Lasting Cooling Sensation: Enjoy up to 2.5 hours of continuous, comfortable cooling per use — perfect for long outdoor activities, commutes, or intense workouts in the summer heat.
• Skin-Safe 28°C Comfort: Unlike harsh ice packs, this neck ring maintains a skin-friendly temperature that keeps you refreshed without the risk of frostbite or discomfort. It gently regulates your body temperature and helps you stay energized all day.
• Durable & Reusable TPU Build: Constructed from premium, skin-friendly TPU material, this collar is built to last. It completely prevents liquid leakage and is designed for repeated, long-term use — a smart, sustainable investment for your summer gear.
• Hands-Free Portable Design: Lightweight and ergonomically shaped, the ring fits comfortably around your neck without any burden. Take it running, hiking, gardening, or to outdoor events — personal cooling wherever you go.

Product Specifications

• Material: ABS + PCM (Phase Change Material) with TPU outer layer
• Dimensions: 17.5 × 16 × 4.3 cm
• Weight: 210g (275g with color box)
• Cooling Temperature: 28°C (82°F)
• Cooling Duration: Up to 150 minutes
• Power Source: None required (non-electric)
• Reusable: Yes
• Made in: Mainland China

Note: Due to variations in lighting, camera angles, and display settings across different devices, slight color differences between product images and the actual item may occur. Product sizes are measured manually and may have a tolerance of ±1–3 cm. Please refer to the specification table above before purchasing.

Learn more: MedlinePlus on exercise and physical fitness

Frequently Asked Questions

Q: How does the PCM cooling neck ring work without electricity?

A: The PCM (Phase Change Material) inside the neck ring absorbs heat from your skin and naturally transitions from a solid to a liquid state at 28°C (82°F), creating a sustained cooling effect. No batteries or chargers are needed. To reuse, simply place the ring in cold water or a refrigerator until the material re-solidifies, then it's ready to use again.

Q: How long does the cooling effect last per use?

A: The PCM cooling neck ring provides up to 150 minutes (approximately 2.5 hours) of continuous cooling per use, making it ideal for outdoor activities, sports, commuting, or any extended time spent in warm environments.

Q: Is the neck ring safe for sensitive skin?

A: Yes. The outer layer is made from soft, skin-friendly TPU material, and the PCM technology maintains a gentle 28°C — warm enough to avoid cold shock or skin irritation while still keeping you comfortably cool. It is designed for all-day wear against bare skin.

Q: Is this neck ring reusable and how do I recharge it?

A: Absolutely. The PCM Cooling Neck Ring is fully reusable and built for long-term use. To recharge, place it in a refrigerator or submerge it in cold water (below 28°C/82°F) until the PCM material solidifies again. This typically takes 15–30 minutes depending on the cooling method used.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.