3M™ Littmann® Cardiology IV™ Stethoscope, 6242C
High Polish Rainbow Chestpiece with 27" Navy Blue Satin-Finish Tube for Added Comfort, Flexibility and Cleanability

The 3M™ Littmann® Cardiology IV™ Stethoscope (Model 6242C) is the premium choice for healthcare professionals working in critical care and demanding environments. Featuring a stunning high polish rainbow-finish chestpiece paired with a 27-inch navy blue satin-finish tube, this stethoscope combines superior acoustic performance with eye-catching style to help you detect subtle sounds and make confident diagnostic decisions when every heartbeat matters.

Key Features At a Glance

• Superior Acoustic Sensitivity: Designed to isolate subtle sounds in critical environments
• 40% Larger Chestpiece: Enhanced acoustic chamber compared to Classic III
• 60% Deeper Bell: Better detection of low-frequency sounds and murmurs, compared to Classic III
• High Polish Rainbow Finish: Striking iridescent appearance with exceptional durability
• Double-Lumen Tubing: Eliminates rubbing noise for clearer sound transmission
• Navy Blue Satin Finish Tubing: Won't stick to hair or clothing; easier to clean and fold
• 7-Year Warranty: Extended coverage for this premium diagnostic instrument
• Latex & Phthalate-Free: Safe for sensitive professionals and patients

Engineered for Critical Care Excellence

The Cardiology IV is specifically designed for healthcare professionals who work in critical care and challenging environments including the ED, ICU, Cardiac ICU, step-down units, and other dynamic locations. This stethoscope helps you detect hard-to-hear sounds such as aortic stenosis, S3 gallop murmurs, and faint pulmonary anomalies, sounds that are critical for accurate diagnosis and treatment decisions.

With better audibility of high-frequency sounds compared to the Cardiology III (adult side, firm pressure), you can hear subtle changes in patient status and diagnose with confidence. The tunable diaphragm technology allows you to assess both low and high-frequency sounds by simply adjusting pressure, keeping your focus on the patient during critical moments.

High-Profile Ergonomic Design with Distinctive Style

The ergonomic, high-profile construction features a significantly larger acoustic chamber, 40% larger chestpiece and 60% deeper bell than the Classic III, allowing for superior sound capture and isolation. The dual-sided stainless steel chestpiece with tunable diaphragm and open/closed bell provides maximum diagnostic versatility across adult and pediatric patients. The high polish rainbow finish adds a unique, professional flair that stands out in any clinical setting.

Revolutionary Satin Finish Tubing: Comfort Meets Performance

Experience the difference of Satin Finish Tubing in professional navy blue, specially formulated to enhance your critical care workflow. This advanced coating provides a softer, silkier feel that won't stick to hair or clothing during urgent examinations. The flexible construction allows for effortless folding and stowing in lab coat pockets.

The satin coating delivers practical benefits throughout demanding shifts: superior stain resistance, easy-to-clean surface for infection control, and scratch-resistant properties. The double-lumen tubing design eliminates interference from rubbing sounds, ensuring the clearest possible acoustic transmission while resisting skin oils and alcohol.

Built for Extended Critical Care Shifts

Soft-sealing eartips conform to individual ear anatomy, creating an excellent acoustic seal that blocks ambient noise in busy critical care units. The headset tension adjusts easily for personalized comfort during long shifts. The non-chill bell sleeve provides patient comfort during examinations, even in urgent situations.

Technical Specifications

• Chestpiece: Double-sided, high polish rainbow finish stainless steel (3.1 oz/87g)
• Diaphragm: Tunable, single-piece epoxy/fiberglass (1.7 in/4.3 cm diameter)
• Tube: Double lumen, 27 inches/69 cm, navy blue satin finish
• Warranty: 7-year manufacturer warranty
• Made in USA with globally-sourced materials

Perfect For: Critical care nurses | Emergency physicians | Intensivists | Cardiologists | Pulmonologists | Anesthesiologists | Hospitalists | Physician assistants | Medical students | Family practitioners | Respiratory specialists | Veterinarians | ICU and ED environments

What's Included: Large and small soft-sealing eartips, non-chill bell sleeve, and instructions.

Invest in the cardiology-grade stethoscope trusted by critical care professionals worldwide. The 3M™ Littmann® Cardiology IV™ combines advanced acoustic engineering with premium materials, distinctive rainbow styling, and extended warranty coverage, delivering the exceptional performance your most critical patients deserve.