A head protecting apparatus comprises a protective body, at least one cushioning member, and a friction member. For example, in some embodiments, the restricted process can prohibit applications from read and write access to portions of a system’s computer-readable media, such as the hard disk, that contains administrative data and settings information and user data and settings. The microcapsules contain a decontamination agent that will detoxify one or more toxins, including but not limited to chemical and biological warfare agents, and industrial materials and chemicals, among other things. A first switching device is interposed between the source and a first terminal of the inductor. In one aspect, a method includes receiving a document; annotating detected entities in the document; generating one or more travel leg structures using the annotations, wherein generating the one or more travel leg structures includes determining that one or more annotations match a valid travel schedule; and generating an itinerary from the one or more travel leg structures. According to the inventive method, a flow of hotmelt material is stopped before it reaches the solder joint.