Polar-Heart-Rate-Monitor-Elastic-Replacement-Transmitter-Strap-for-T31-or-T61-Size-Small-28-40-Inches-0 Published October 20, 2014 at 100 × 87 in Polar Heart Rate Monitor Elastic Replacement Transmitter Strap for T31 or T61 (Size Small 28-40 Inches)
