Foam Ear Plugs For Total and Instant Relief From Snoring and Loud Noises The Original Acusnore EXTREME Ear Defenders offer superior noise-blocking performance from snoring and most loud noises. The world's most popular polyurethane foam ear plugs are a cost effective and sure fire way to protecting yourself from loud noises and getting a perfect night sleep. Being soft and self adjusting, means they exert little pressure on the ear canal. They provide unmatched comfort, protection and quality. The ear defenders can be used as and when required, and can be reused until they become soiled. Each pack offers a massive 10 pairs, meaning even with everyday use, the whole pack could last up to 3 months.