It has a 4

This barrier lasts longer than the standard wear

3/4" From Bottom

The hydrophilic coating and smooth edges reduce friction

M-LNCS Inf-3, Infant SpO2 Adhesive Sensor, 3 ft. Single Patient Use Self-Adhesive/Tape Discs It has a 4Masimo M LNCS Inf 3 Infant SpO2 Adhesive Sensor 3 ft. L, Single Patient Use LNCS or Low Noise Cabled Sensors, are uniquely designed cabled sensors, which offer the best pulse oximetry performance for a sensor with integral cable. LNCS is intended for hospitals that prefer to minimize clinician user interface change when upgrading their pulse oximetry to Masimo SET. Expands the reach of patient saving Masimo SET pulse oximetry. New cable connector