Greater independence and confidence on any bed. Insulated 70 oz Camelbak on 3rd Arm 52" 3rd Arm Flex Bed Mattress Mount with externally attached high-tech silver-ion lined, antimicrobial water delivery to keep things fresh and healthy. Optionally Add Sip-n-Puff or Bite Switch to control nurse call, speakerphone, ECU, door opener, power adjustable beds, & more!