The products in question are called "Penguin Cold Caps".
Cold Cap Therapy Prevent Hair Loss
The manufacturer's web side provides the following details on these products:
Studies have shown that cooling the scalp has been found to reduce hair loss following chemotherapy. In 1990 Medical Specialities of California took up the idea of reducing chemotherapy hair loss through cooling the scalp with caps for Cancer treatments and designed the now world famous Penguin Cold Cap. By wearing the Penguin Cold Cap more than 90% of users can save their hair, a very visible sign of cancer, and retain their dignity and self confidence. Our cooling caps for Cancer Patients are a great help in fighting the cancer and are available worldwide.
Cold Cap Therapy Prevent Hair Loss
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