3.5v Operating Otoscope Head Grab Bars Accessories 5 deep air cells to 10 LL 100 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 Get up to 80 Hours of Time on 1 Battery Welch Allyn© 3 5v Operating Otoscope with Specula (Head Only) * Halogen HPX lamp that provides 30% more light output for true tissue color and consistent long lasting illumination * Open system is convenient during procedures * Rotatable lens and speculum allows ease of use * Fiber optic illumination produces cool light *