The ECI Special Form/Surgical Form Cap is a strapless Electro-Cap designed to be used for different EEG purposes. The cap can be ordered as either standard surgical (no ear slits, no chin straps) or extended to cover also the neck. It fits the head securely, thereby eliminating the need for chin straps or a body harness. Cap does not come with electrodes or dotted for any electrode holder placements. Cap can be ordered in any different size, please specify when ordering.