Here is another smart shirt/bra that enables athletes to get more out of their workout sessions. It has textile sensors and can measure heart rate, breathing rate, HRV, calories burned, acceleration, and sleep. QUS’ smart brain is waterproof and has GPS, accelerometer, and Bluetooth.
QUS lasts for up to 24 hours (with no GPS). It is designed to be comfortable and can be easily machine washed. The companion app helps you make better sense of your data. A cloud platform will also available for trainers interested in managing data for their entire team.[Source]