H10 Heart Rate Monitor Chest Strap - ANT + Bluetooth, Waterproof HR Sensor for Men and Women

38% Polyamide, 29% Polyurethane, 20% Elastane, 13% Polyester Imported WORKS WITH EVERYTHING: Polar HRM works with ALL HRM compatible Equipment. SUPREME ACCURACY: Widely recognized for its top precision by many sources, Polar H10 is the most accurate heart rate sensor in Polar's history. Polar H10 provides top quality measurement. CONNECTIVITY: Bluetooth, ANT+ and 5 kHz provide an excellent variety of connection options. You can use Bluetooth and ANT+ connections simultaneously as well as two Bluetooth connections simultaneously. POLAR PRO CHEST STRAP: With improved electrodes, an easy-to-use buckle and silicone dots, the strap is comfortable and interference-free. VERSATILITY: Polar H10 is fully waterproof and it has internal memory for multiple hours.