Camping & Hiking Equipment
Neck Cooling Tube with Cold Insulated Bag, Reusable Wearable Neck Cooler Ring, Cooling Neck Wraps for Summer Heat Outdoor Indoor (Navy Blue)
New material: the neck cooler is made of an innovative, liquid plant phase change material that starts to freeze at temperatures below 18 °C, a must for hot summer days. Reusable: Simply place the neck cooling ring cover in the fridge or freezer...
https://www.bizrate.co.uk/camping_hikingequipment/neck-cooling-tube-with-cold-oid37835427601.html