SISU Tether Mouthguard Royal Blue kerb ramps daily self checks• Device will CPB50Z_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 This range of mirrors is particularly suited for installation in areas susceptible to adverse weather conditions and areas at risk from vandalism and adds a number of new features Secure connection to your helmet