Dynarex® Sterile Gauze Sponge, 2 x 2 Inch, 1 Case of 2400 Anatomy Charts Special Edition: Black Binaural Black Select Ear:Left Ear Special Edition: Black Binaural Black Tubing Black Chestpiece 27 * Tunable diaphragm conveniently alternates between low and high frequency sounds without the need to turn over the chestpiece * Excellent acoustic seal and comfortable fit with patented Snap Tight soft sealing eartips * Comfortably angled anatomically correct headset * Patient friendly nonchill rim and diaphragm * High performance single lumen tubing * 3 year warranty Protects the thumb with its lightweight perforated outer shell * Has a cool terry liner with contact closure straps for a comfortable feel * Prevents wrist rotation * Protection for injured thumb and thumb joints * Fits the right or left thumb * Recommended for treatment of arthritis skier's thumb and gamekeeper's thumb HCPC CODE L3923 Suggested HCPCS Code: L3923 Sizing Chart: 100% cotton gauze 2 x 2 inches