Dermacea™ Sterile Gauze Sponge, 4 x 4 Inch, 1 Case of 600 Aids to Daily Living Innovations that give you peace Style:Right Ear Innovations that give you peace of mind * ROHO AIR FLOATATION Insert allows individuals to adjust air volume to their desired comfort level * Supports postural changes * Full Adjustability * AGILITY Back Shell can be flipped to accommodate wider torsos and broader shoulders * Wide range of tilt angle (15 degrees forward or backward) depth width and vertical adjustment capabilities to address specific positioning needs * Full range of contours for varying postural support and positioning needs * AGILITY stays in place with the hardware's unique interlocking teeth that helps prevent slippage of the back system under load * Durable lightweight hardware constructed of cutting edge Zytel© nylon composite material * Suitable for wheelchair use in a motor vehicle * Tested and surpassed industry motor vehicle crash test standards: ANSI RESNA WC 20 Seating Devices for use in motor vehicles Free Sale Certificate(FSC) Power supply ≤3mA Battery A13 Working Time 250 300 hours Battery type zinc empty battery Digital 4 x 4 inches 2s are packed in convenient peel back envelopes