Halyard Procedure Mask, Pleated, One Size Fits Most, Yellow, Non Sterile, 1 Box of 50 Oxygen Regulators INTELECT LEGEND XT SYSTEM WITH Commode Shower Chair Accessori INTELECT LEGEND XT SYSTEM WITH CART * 4 Channel Combination * Easy to add modularity allows the addition of two additional channels of electrotherapy light therapy or a battery module * High contrast 5 (13 cm) FSTN LCD monochromatic user interface * Two independent electrotherapy channels expandable to four independent channels * Multiple waveform electrotherapy six clinical waveforms: Interferential Premodulated High Volt Russian Symmetrical Biphasic and Microcurrent * Documentation of treatment data with Patient Data Cards * User defined protocols for your specific needs * Dual frequency ultrasound at 1 or 3 Non glutaraldehyde solution that requires no activation three layer fabric provides a 97 percent particle filtration efficiency The pleated style of the Halyard® procedure mask provides size flexibility to fit most adults