So you are planning to go for a run with your iPhone? MyGuard Sport is one of many armbands you can use to hold your things. This illuminated armband holds your mobile device and keeps you visible. It has LED lights, with 7 light modes, and reflective bands. You also get a 105db panic alarm that can be activated by pulling a pin on the band.
MyGuard Sport has enough space to hold your iPhone 6, Samsung S5 and cash. The reflective material offers 1200 feet visibility. MyGuard Sport will be available for under $50.[Source]