1are sudden, unexpected moments of sleep that last 4-5 seconds.

Microsleeps are sudden, unexpected moments of sleep that last 4-5 seconds. You should sleep well before you drive a car for example. As you can travel a long distance during microsleep

If it's a smaller child or infant, place one on the middle of the chest and on the child's back. (if it is a bigger child with enough room for two, place one on the upper right/your left of the chest, and one on the lower left/your right) the pads should never touch each other.