and 60 minute auto off and sound selection rocker buttons

If you guess wrong

Their patented EarLock®retention rings lock the earplugs in place

which normally grow louder when earplugs are worn

Security personnel

Uvex X-Fit Super Soft Green Uncorded Ear Plugs (SLC80 26dB, Class 5) Amount:10 Pairs and 60 minute auto offThe ergonomically shaped Super Soft Green Uncorded Earplug (Uvex X Fit) is characterised by very high sound absorption levels, making it suitable for use in very loud environments. The uvex x fit foam earplug has a sealed surface, preventing foreign bodies from penetrating. The soft foam offers real comfort, even when worn for extended periods. Best suited for use in very loud environments. The x emboss at the end of the plug makes it easy to remove