Rapid Air Plus Air Loss & APP System On Sale Saturation Sound Pressure Level (SSPL) MSHQ 1885 Saturation Sound Pressure Level (SSPL) 113dB Frequency Range 200 5000Hz Total Harmonic Wave Distortion ≤3% Reference Test Gain 27±5dB Input noise ≤32dB Sound amplification 29±5dB Max pulse rate error is ±2 bpm or ±2% (select larger) 8 deep * The Alternating Air Flotation Mattress System with gentle low air loss incorporates the features that clinicians demand for their patients in a portable system * Mattress utilizes 18 independent 5 5 deep air cells to reduce interface pressure for the prevention and treatment of Stages I IV pressure sore ulcers * User friendly controls and ease of setup make Rapid Air Plus ideal for institutional use and the homebound patient * Designed to fit all standard hospital beds * CPR valve for quick deflation * Vyvex nylon mattress cover wicks moisture away from patients skin and is low shear anti microbial fluid resistant fire retardant and washable as well as loose fitting to conform to the patient * Cover is removable zippered