Aircast Airlift PTTD in Large Left Ergonomic Products This instrument is a significant Jobst Relief 20 30 Knee Hi This instrument is a significant advance in hand held otoscopy providing an improved view for enhanced learning and decision making * A nearly complete view of the tympanic membrane with approximately twice the field of view and 30% greater magnification than a traditional otoscope * Better clarity and definition of landmarks * The ability to adjust focus for variable ear canal length or farsighted eyes each (2 Sections) * Weight Capacity 800 lbs * For Wheelchairs & Scooters * Usage Guidelines: 2 4 Steps Some Minivans SUVs * Adjustable arch aircell for individualized support and comfort * Anatomically designed shells for secure ankle stability * Rear entry design and simple two strap application promote ease of use and compliance *