The TP3 Transmitter pod design is ultra lightweight at under 1/2 oz (13.7gram) with a thin contoured exterior shape tapering to 1/5 inch (5.5mm). The Body Fit 3 polymer electrodes are integrated with a soft fabric, delivering maximum performance and comfort. The body belt adjustment provides a wide range of sizes from a single strap. Medical grade, corrosion resistant, stainless steel poppers connect the transmitter pod to the body belt. Fully water-resistant to 30m, the body belt has a loop connector that eliminates buckle irritation.