Conductor: High Quality Super Fine Tinned/bare/silver-plated Copper Wire to ensure Stability of Signal.
Shielding: Double Shielding Structure reduces triboelectricity noise & ensure better protection & Stability of Signal Transmission.
Filler: Kevlar for High Strength, high Temperature Resistance and low electrical conductivity.
Outer Sheath/Jacket: High Quality Compound from Germany Huntsman. All materials (Silicone,PVC,TUP,TPE…are medical class, obtained Biocompatible testing report
OD: 2-4 mm OD too meet different sizes of spo2 sensors.