waveguard connect: excellent choice for everyday EEG applications 25 active EEG electrodes, plus reference and ground Convenient connection to all EEG systems is achieved with optional adapters to individual 1.5mm touchproof connectors Coolmax breathable fabric for enhanced comfort and short drying times; easy to use and maintain Each head cap includes a chin strap. Standard output is a HD-connector. Electrode Type: Tin International 10-20 Electrode Placement The adapter to connect the EEG cap to the amplifier/headbox is available under part number XC-305. Color Size Yellow Baby (36-39cm) Red Infant (39-43cm) Blue Child (43-47cm) Yellow/black Small (47-51cm) Red/black Medium (51-56cm) Blue/black Large (56-61cm)