PCM Cooling Neck Ring – 28°C Reusable Ice Collar

Cute, simple cooling for hot days. This PCM neck ring freezes at 28°C and re-sets on its own in everyday air — no freezer needed. A fun, practical way to help prevent heatstroke during outdoor activities.

Highlights

• PCM self-freezes at 28°C — easy to reactivate
• Cartoon-style, comfortable design
• Helps prevent heatstroke outdoors
• Reusable and hands-free

Specifications

• Technology: PCM (phase-change material)
• Activation temperature: 28°C
• Use: Wear around the neck for outdoor sports