
The HHS LH1AK from HHS Co. Ltd is a biosignal-based safety helmet for use in construction, power, metallurgical, petroluem and transportation industries. Its processing module includes two-channel brain wave sensor, PPG, skin temperature and six-axis gyro sensors and uses Bluetooth communication.
This hard hat has a removable inner module with a wireless EEG sensor and four gold-plated electrodes. It sends data to a control server in real-time.
HHS specializes in biosignal processing hardware and software. It is based in Ulsan, South Korea.


