The Cool-booster (blue) provides cooling at 15°C (59°F) and is perfect for moderate conditions. With a cooling duration of up-to 40 minutes, these boosters offer extra comfort and can give you an extra cooling-boost when needed.
To be used for the SportsCooling Head-Band (also fits the Neck-band).
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Prices are excl. local import fees NEW: Reduced Shipping for EU orders above €50,-
