Boston Medical Products, Inc. 221202 Montgomery® Tracheostomy Speaking Valve

• 3 Ply - Disposable High Filtration Face Mask• Face Mask Size: 170mm x 90mm (± 5 mm) • Non - sterile, single use• Color White• 50 masks pack in one box• Box dimensions: 185x105x90mm

Virtual Field VF3 is a portable virtual reality visual field device. It runs a variety of visual field patterns, including but not limited to 10-2, 24-2, and 30-2, as well as multiple strategies, from suprathreshold screenings to full threshold tests. It also includes a color vision screening exam.