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WaveGuard Connect’s exceptional comfort is achieved through the use of soft silicone electrode cups instead of the hard, uncomfortable plastic cups that are commonly used in competing caps Learn More
Blood Volume Pulse (BVP) Finger Sensor for GP-4 , GP-8 and GP-12 biofeedback devices from Physiocom Designs (formerly J&J Engineering). Can be used for Heart Rate Variability (HRV) training Learn More