Do the ear pillows really block noise?
The simple answer of course is ‘yes!’ But there is a bit more to it. The ear pillows are manufactured from a special foam which when compressed slightly is very efficient in blocking sound waves. Laminated to the ear pillow foam is a thin layer of dense foam. This layer adds support to the foam, but also helps to reduce sound further. It helps to ‘deflect’ incoming sound waves away. In summary, the ear pillows are very good at reducing high frequency sounds (ie coins jingling) – and quite efficient at reducing low frequency sounds such as traffic rumble. The best way to see (or hear!) for yourself is to cup the palms of your hands over your ears. When the ear pillows are used in conjunction with ear plugs, the result is complete silence!