Littmann Stethoscope Cardiology IV Navy / Rainbow / Black Stem Tubing (27”/68.5cm) 6242
Precision You Can Hear. Style You Can See.
The Littmann Stethoscope Cardiology IV Navy Tubing (27”/68.5cm) / Rainbow Chestpiece / Black Stem – Model 6242 blends exceptional performance with a bold, contemporary design that speaks to the modern clinician. Crafted for those who work in fast-paced, high-acuity environments, this model offers the advanced acoustics needed for accurate diagnosis, alongside a vibrant, polished rainbow-finish chestpiece and deep navy tubing that complement any medical uniform with sophistication and personality.
Clarity That Makes a Difference
At the heart of the Littmann Cardiology IV 6242 is its ability to amplify and isolate subtle heart, lung, and other body sounds—essential for identifying early signs of deterioration in critically ill patients. The tunable dual-sided stainless steel chestpiece allows you to switch between high and low-frequency sounds simply by adjusting pressure, enabling quick and seamless assessments for both adult and pediatric patients. This versatility makes it ideal for cardiologists, emergency responders, ICU staff, and other clinicians who rely on real-time information.
Designed for Demanding Environments
From emergency rooms to cardiac units, the Littmann Stethoscope Cardiology IV Navy / Rainbow / Black Stem – Model 6242 is built to endure. Its dual-lumen tubing design eliminates the noise caused by tube rubbing, ensuring a cleaner listening experience, while the 27” (68.5cm) length provides additional flexibility and reach during exams. The resilient tubing resists alcohol and skin oils, helping it maintain shape and color over time—even with daily use.
Comfort That Lasts All Day
Designed with the professional in mind, the Littmann Cardiology IV 6242 features soft-sealing eartips for a personalized fit and superior sound isolation, along with an angled headset that aligns with ear canals for better acoustic transfer and comfort. Whether you’re wearing it around your neck during rounds or using it continuously during procedures, the ergonomic design reduces strain and ensures lasting comfort throughout your shift.
Trusted Quality and Longevity
As with all Littmann products, the Cardiology IV Navy / Rainbow / Black Stem – Model 6242 is proudly made in the USA and backed by a comprehensive 7-year warranty. Its latex-free construction is safe for both clinicians and patients with sensitivities, while its high-profile, larger chestpiece (compared to the Classic III™) ensures you’re always equipped for high-performance care. This stethoscope isn’t just a tool—it’s an essential companion in your day-to-day clinical decisions.
Read a professional review about the Littmann Stethoscope Cardiology IV Navy / Rainbow / Black Stem





Carolina Ramos –
Really impressed with my Cardiology IV in navy with rainbow finish and black stem. The acoustics are sharp and clear, and the color combination looks amazing in person.
Manuel Santos –
This Cardiology IV in navy with rainbow accents is both eye-catching and reliable. It feels balanced when worn, not too heavy around the neck, and the build quality gives confidence that it will hold up for years. A great mix of function and style.
Roberto Manalo (Verified customer) –
Worth it overall.