Whatever the noise is you want to block, these are the earplugs for you. Ideal for clubbers, swimming, musicians and music lovers and great for using at a concert, gig or festival. • Seals out noise with a noise reduction rating of 27 decibels (when used as directed) for power tools, loud concerts, shooting, racing events, etc. • Seals out water - Swim, shower, bath, water sports, etc. • Removable cord - Conveniently hang plugs around your neck in environments where noise comes and goes. • Quickly and easily remove the cord for water activities. • Super soft seal rings - Incredibly soft for extreme comfort. • Dual durometer design - Two plastics used in the moulding process allow for ease of insertion and unmatched comfort.