Lightweight anodized aluminum rotating dual head chestpiece with recessed non-chill ring and adjustable chrome-plated brass external spring binaural *22 latex-free tubing
*Stainless steel dual head chestpiece has a non-chill ring for patient comfort *The internal spring binaurals ensure acoustic sensitivity * 22 latex-free tubing keeps acoustic sound intact even in the noisiest settings * Comes complete with two pair of contoured eartips * Lifetime Warranty * Compare with 3M Littman 3M2201