Pulse oximeters are medical devices used to measure the oxygen level (or oxygen saturation) in the blood. Pulse oximeters are considered to be a noninvasive, painless, general indicator of oxygen delivery to the tissues (e.g., finger, earlobe, or nose).

While it is difficult in today's world to predict when disasters will occur, we do have the power to choose how severely they might affect us.  By acting now you can prepare yourself and others with our emergency kits to deal with natural or man-made disasters at home, at work, at school, or on-the-go.  Your preparation may save lives, prevent illness or injury, and maintain calm in a crisis situation.