Circle Specialty Ziggo Anti-Tippers for Wheelchairs Invacare ML9 Post Valve Cylinder With its ergonomic design that

With its ergonomic design that fits comfortably in your hand

Blue Gel Cushion provides exceptional seal and comfort with a soft outer shell that conforms to the face while a thicker inner wall supports the mask and adds stability

No plastic window to discolor or crack

5 in W x 7

Circle Specialty Ziggo Anti-Tippers for Wheelchairs Invacare ML9 Post Valve Cylinder With its ergonomic design thatCircle Specialty Ziggo Anti Tippers for Wheelchairs Increases wheelchair stability and prevents wheelchair from tipping over backwards. Comfortable Daily Use: Our Ziggo anti tippers prevent a wheelchair from accidentally tipping over backwards. They extend from the rear of the wheelchair and act as a safeguard. If you lean too far back, they will prevent you from toppling over. Smart Benefits: The Ziggo anti tippers with wheels increase stability.