The ER Premier is a robust and versatile stethoscope with superior acoustic quality that enables ER physicians to deliver fast and efficient emergency care to both pediatric and adult patients using just one stethoscope. Also with an included Bell Conversion this stethoscope can be transformed into Classic Cardiology Stethoscope. Precisely handcrafted from premium stainless steel for the highest performance and unmatched durability in any emergency medical setting.

Chest piece:The Cardiology-type Dual Head chest piece and full-rotational Acoustic Valve Stem are machined and polished to the exact tolerance from the finest stainless steel. The Adult Diaphragm Side and Pediatric Diaphragm Side are fitted with an ultra-sensitive Diaphragm sealed by the Diaphragm Retaining Ring to produce optimum amplification and high frequency transmission of heart and lung sounds at 100 to 1000Hz. The Diaphragms are crowned with a non-chill durable PVC Diaphragm Retaining Ring to provide greater patient comfort.

Ergono Max Headset: Machined and polished stainless steel tubes are enlarged to provide superior acoustic transmission. Enclosed double internal spring and MDF Comfort Seal Ear tips are ergonomically designed for long lasting fit and comfort.

Acoustic Tubing: Combined dual acoustic tubes with enlarged internal acoustic pathway in the Y configuration sustains the superiority of double tube acoustic transmission and eliminates internal acoustic leakage and external interference. Acoustic Tubes are constructed of non-cracking, non-sticking high-density latex-free PVC.

Included Accessories: Additional (2) Comfort Seal Ear tips, (2) ultra-sensitive Diaphragm, (1) Cardiology Bell Conversion and (1) ID tag.

MDF Instruments ER Premier 797DD Specifications:

• Approximate tubing length: 26 inches.
• Manufacturer's Warranty: 2 years.
• Free parts forever! Life time replacement parts for all MDF Stethoscopes. Replacement parts include: non-chill ring, diaphragm retaining ring, bell ring, a pair of Comfort Seal ear tips, and diaphragms.
• Clear Comfort seal Ear tips: Yes.
• Crafted From: Stainless Steel.
• Headset: Ergono max.
• Non-Chill Rings: Yes.
• Tubing: Duel Lumen.
• Non Latex: Yes.
• Color choices: Black Out (All Black), Noir Noir (Black), Abyss (Navy Blue), Maliblu (Royal Blue) and Napa (Burgundy).