TI Super Mini Feeding Pump Backpack for Enteralite Infinity™ Pump, 1 Each Manual Inflate Digital B P Level Left Arm * Shoulder elbow wrist hand 4012SC Level Left Arm * Shoulder elbow wrist hand orthosis for stable arm support * Especially effective for contracted arm residents * Adjustable angle capability to adapt to resident s specific needs * Removable arm trough of comfortable high density foam * Easily installs to any half arm or full arm wheelchair * Available in level or elevated arm model which provides full hand extension * Covered in durable wipe clean nylon * Please specify left or right arm * Highest Independently tested NRR 33 Backpack has pump strap and solution tab with inside pocket Front flap opens for access to pump