ACTION PRODUCTS, INC. · Model Chest Positioner
These positioners have a contoured design patterned to uniformly conform to a patient's shoulder-to-chest area. Additionally, this positioner has rounded edges for the axilla. These provide optimum upper body positioning while alleviating pressure on the thorax area.
Preventive-maintenance tasks typical of this equipment class. Perform to the manufacturer's procedure and your facility's policy - this is general reference, not a schedule for this specific unit.