9x PowerLab 26T 3x Education Psychophysiology Kit 3x Human Physiology Kit 3x Human Respiratory Kit 3x Electrodermal Activity Kit 3x Reflex Kit 1x Exercise Physiology Kit 4x Exercise Breathing Consumables 10x Student Disposable Respiratory Kit 2x Desiccant Refill 10x Drying Tube 5x In-line Filters