FluidShield® Level 3 Fog Free Surgical Mask, 1 Box of 40 Walker Accessories Anti Tippers With Wheels * Black Style:Pair (Left & Right) Anti Tippers With Wheels * Black * Fits Viper Viper Plus GT Cruiser III and most other leading manufacturers' wheelchairs Spans entire width of back and can can be operated from either side of the chair * 4 heavy duty 5 casters with positive locking swivel and wheel brakes * Welded powder coated frame has a 5 year warranty * Elastic seat base and adjustable elastic back straps provide the ultimate in comfort * Includes 2 side trays * Model #657 Features: * Both arms drop independently and heavy duty spring pins lock arm securely in place * Exclusive one touch action drops arm securely in place * Chair can be rolled with arm down * Arms drop level with seat for easy transfers * Seat Width: 25 Overall Width: 35 Constructed with a patented combination of materials to resist fluid penetration upon impact Fog resistant with foam strip