THUNDERPLUGS TPB1 - 18dB Ear Plugs with Aluminium Case Grey - 
Thunderplugs® were designed to filter sound. They ensure you still hear clearly and properly, but protect your ears against high decibel sound levels. Hear the music and protect your ears from high decibel sound levels.
Discretely fit into your ears
Made from the silicone and polystyrene
Extra flap on the plug for easy removal
Perfect for concerts, parties, construction sites
Shooting and anywhere were there is a lot of noise
Tested against and certified by both ANSI S3.19-1974
American standards and European EN-352-2 standards
Noise reduction rating / 18 dB - but music and sound are still clear
Supplied with an aluminium keychain case for storage
Contents
Contents: Pair of ear plugs, aluminium keychain case