The large Ambu Blue Sensor L features highly conductive wet gel and a combination of instant and long-term adhesives for excellent contact and stable signals throughout the monitoring period. Thanks to the low-profile microporous material, skin is able to breathe so the electrode remains comfortable to wear over long periods. Highly conductive wet gel Combination of instant and long-term adhesives Breathable microporous material Unique offset concept High-quality Ag/AgCl sensor