The Soundbrenner Body Strap is an accessory strap designed for the Soundbrenner Pulse. The Body Strap gives you the freedom to find the position for the Soundbrenner Pulse that works best for you. Feel each vibration with greater strength and precision. The strap is adjustable to any body size from large to small and is comfortable enough to wear under your clothes thanks to the athletic webbing, which ensures lightweight durability. The Easy Tape Fastener allows you to strap in and out in a few seconds.