3M™ Littmann® Master Cardiology™ Stethoscope – Navy Blue, 27” Tubing
Where elite acoustic performance meets timeless navy style.
Thanks to 3M’s innovative pressure-sensitive diaphragm, there’s no need to reposition the chestpiece—simply apply light or firm pressure to switch between low and high-frequency sounds. This seamless auscultation experience means faster assessments and more focused care.
The solid stainless steel chestpiece is precision-machined for superior sound transmission, while the single-sided design offers unmatched convenience in busy environments. Whether listening to faint heart murmurs or lung sounds, every detail is captured with clarity.
Designed for healthcare professionals who rely on absolute clarity, the Littmann Stethoscope Master Cardiology Navy Blue is the gold standard in mechanical stethoscopes. Its deep navy finish projects calm authority, while its cutting-edge design delivers performance you can trust in every examination.
Equipped with dual-lumen tubing, the stethoscope channels sound through two distinct pathways within a single tube, eliminating the interference of rubbing noise—so what you hear is pure and precise.
Tailored for comfort, the adjustable headset and Snap-Tight soft-sealing eartips create a custom acoustic seal that adapts to your ears and minimizes external noise. The included Special Procedures Adapter ensures accurate auscultation in pediatric or hard-to-reach cases, expanding its diagnostic versatility.
Built with next-generation latex- and phthalate-free tubing, this model resists the wear and tear of daily use while maintaining flexibility. Its navy blue color resists staining and adds a professional, understated style.
Personalize your Littmann Master Cardiology Navy Blue with laser engraving to add a name, title, or icon—ideal for preventing loss and adding a touch of individuality.
Proudly made in the USA and backed by a 7-year limited warranty, this stethoscope is built to last and trusted by top-tier clinicians around the globe.
Master Cardiology in Navy Blue
This listing is the 3M Littmann Master Cardiology with navy blue tubing (SKU 2164). Dark blue tones are a favourite with nurses and doctors who want a colour that is easy to spot but still matches navy scrubs. Acoustics, warranty and specifications are identical to every other Master Cardiology colour – only the look changes.
Matching accessory: the Littmann hard case in dark blue, big size. To keep your name on it, add laser engraving.
Littmann Master Cardiology – quick facts
| Product | Littmann Stethoscope Master Cardiology Navy Blue |
|---|---|
| Chestpiece | Single-sided ~5.1 cm tunable stainless steel chestpiece |
| Weight | ~185 g |
| Tubing | Dual-lumen tubing |
| Best for | Clinicians examining mainly adults who want top acoustics without flipping the chestpiece |
| Manufacturer warranty | 7 years (register it on our warranty registration page) |
| Authenticity | Original, new 3M Littmann (now Solventum) from an authorised seller |
| Engraving | Laser engraving of your name on the chestpiece or tubing – see engraving |
| Shipping | Free delivery across the Philippines, 4–7 business days |
| Returns | New, unopened items within 14 days of delivery |
Complete your Littmann Master Cardiology
- Hard case: the big size fits this stethoscope – for example the Littmann Hard Case Black, Big, or see all colours
- Spare parts: Spare Parts Kit for Master Cardiology Black, Spare Parts Kit for Master Cardiology Grey
- Ear tips: Snap Tight Soft-Sealing Eartips
- Name tag: Littmann Identification Tag
- Personalise it: laser engraving of your name
Frequently asked questions
Master Cardiology or Cardiology IV – what is the difference?
The Master Cardiology has one large tunable diaphragm (no flipping), while the Cardiology IV is two-sided with an adult and a pediatric diaphragm. Both have dual-lumen tubing and a 7-year warranty.
Is this Littmann Master Cardiology original?
Yes. We sell only original, new Littmann stethoscopes with the official manufacturer warranty. You can register the serial number for the 7-year warranty after delivery.
How long is the warranty on the Littmann Master Cardiology?
The Littmann Master Cardiology has a 7-year manufacturer warranty.
How fast is delivery in the Philippines?
Shipping is free across the Philippines and usually takes 4–7 business days. Unopened items can be returned within 14 days of delivery.





Victor Castillo –
The Master Cardiology in navy blue is outstanding! The sound quality is unmatched, and the deep blue color gives it a sleek, professional look.
Manuel Cruzado –
The Master Cardiology is incredibly sturdy and feels built to last. The weight is well-balanced, so it never feels cumbersome, and the headset sits comfortably without needing adjustments. A truly reliable stethoscope for everyday use.
Ramon Reyes (Verified customer) –
Absolutely love the clarity and the Navy Blue looks stunning—worth every peso!