A lower sheet has lower front and rear edges separated by a lower length. The lower sheet has lower left and right edges separated by a lower width. Lateral straps are stitched to the lower sheet parallel with the lower front and rear edges. Longitudinal straps are stitched to the lower sheet parallel with the lower left and right edges. The longitudinal straps include an edge strap adapted to lie flat for receiving and discharging a patient and elevated for carrying the patient. An upper sheet has upper front and rear edges. A hard plastic sheet is removably received between the upper sheet and the lower sheet.