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Programmable behind-the-ear digital hearing aid. This electronic device amplifies and transmits sound for children with moderate-to-profound hearing loss. Designed to provide access to speech and aid in the perception of environmental sounds. This device is typically attached to the user’s ear through an earmold. It can be programmed to the user’s degree and type of hearing loss.

Handheld, battery powered device that measures the oxygen concentration in a flow of gas from a medical gas source or, with adapters, through a medical gas-flow device such as a ventilator or anaesthesia system, or within an environment such as oxygen hood and infant incubator.