3M E A R Classic Disposable Ear Plugs 250 Pairs site safety daily self checks• Device will SKIPPER KIT10 ORANGE BLACK YELLOW daily self checks• Device will analyse the patient and deliver shock automatically if required• Simple switch from adult to child mode• Dual adult child Electrode Pads• Clear visual and verbal guidance• Ambient noise detector• CPR detection and metronome• Large internal memory with simple data access• Less than 6 seconds from completion of CPR to shock delivery• Simple data access with SD card download• Disposable battery pack It features an electrically insulated wire headband which allows the user to roll the plug down for easy insertion into the ear canal and then expand slowly to form a comfortable seal against noise 3M E A R Classic earplugs are made from a soft energy absorbing polymer foam