3M Littmann Lightweight II S.E. Stethoscope




3M Littmann Lightweight II S.E. Stethoscopes

3M Littmann Lightweight II S.E. Stethoscope is a lightweight, dual-sided adult stethoscope that weighs 118 grams. The dual-sided teardrop-shaped chestpiece has a tunable diaphragm (hear both high and low-frequency sounds) and an open bell that provides easier positioning under blood pressure cuffs. 3M Littmann Lightweight II S.E. Stethoscope eartips are soft-sealing and have an acoustic seal – making them perfect for caretakers who need to use the medical device all day. Made in the USA. Easily adjust headset tension to fit different head sizes. 3M Littmann Lightweight II S.E. Stethoscope is patient-friendly and not made with natural rubber latex.

Additional Information:

The 3M Littmann Lightweight II S.E. Stethoscope is a great choice for those who need a reliable and lightweight stethoscope. This stethoscope comes in a variety of colors, so you can choose the one that best suits your needs.

Shipping, Payment, & Returns


bttn offers a variety of shipping options to best fit your orders. All orders over $199 include free shipping. For those under $199, a $3 fee will be added, while those under $99 will have a $6 fee added for shipping. Products weighing over 100lbs will be marked in our system as “freight collect” and someone from our team will reach out to you directly to confirm shipping costs. For more information on our shipping policy, please refer to our shipping policy page.

Payment Options

Payments are accepted via card, check, or PO.

If you are paying by check, please promptly send all checks to 424 2nd Ave W, Suite 700 Seattle, WA 98119.

If paying by PO follow the steps below:
1) Ensure that your Purchase Order correctly reflects the order placed on bttnusa.com
2) Download your organization's PO to your computer
3) Open your email application
4) Create a new email with the subject line "Bttn (Order #)" PO
5) Add accounting@bttnusa.com as the recipient
6) Attach your organization's PO
7) Press Send

Return Policy

bttn will only accept returns up to 14 business days after your delivery date. Your product must be returned in the same packaging, condition and quantity it was delivered.

If your product is eligible for return contact support@bttnusa.com. In the email, place the order number in the subject line, include a brief description of the reason for returning, and attach any applicable pictures.

bttn will not accept returns for the following products:

  • Any item which has been used after opening, stickered, marked, defaced, or is without all original packaging, labeling, package inserts, or operating manuals
  • Products that are regulated and/or require a medical license to purchase
  • Products that are refrigerated
  • Products labeled ‘hazardous’
  • Products labeled ‘sterile’ or ‘sterilized’
  • Products used to analyze human body tissue
  • Products containing hazardous chemicals
  • Products that have been drop-shipped directly from the manufacturer or is non-stocked
  • All brands of COVID tests
  • All discontinued products
  • All narcotics and other controlled substances
  • All syringes
  • All short-dated (e.g. less than 90-day shelf life), outdated, or seasonal products
  • N95 Masks - N95 masks are designed to fit securely on the face and may cause discomfort, bruising and or broken skin on the bridge of the nose. bttn will not accept returns on
  • N95/KN95 masks due to the way the may fit or feel while wearing them


Upon receiving your return request, our supply team will determine if your product qualifies for a return based on the above guidelines. Customers are responsible for the shipping costs associated with returning the product, unless the product arrived damaged (please review damage products policy above) or you received the wrong product.

If your order qualifies for a return label (products that are damaged or defective within policy terms), our supply team will issue you a return label through email. You will have 14 business days to drop off your product at the designated courier location.

The product will be inspected for quality assurance upon delivery and a refund will be issued to the original form of payment. Once the refund has been issued it can take up to 7-10 business days to reflect on your original form of payment.

Any requests to return products after 14 days from receipt will be denied.


What does SE stethoscope mean?

SE stands for special edition.

What is the difference between Littmann Classic II and III?

The Littmann Classic III has two different tubes – giving it better sound quality. Class II is better for a wide range of sound types, not just specifically the heart.

What is the best stethoscope for a nurse practitioner?

There are many great stethoscope options for nurse practitioners. The 3M Littmann Lightweight II S.E. Stethoscope and the 3M Littmann Classic III are just two of the many available.

Do stethoscopes expire?

It is recommended to replace your 3M Littmann Lightweight II S.E. Stethoscope every 2 years to ensure the equipment is up-to-date and performing as needed.

What is the difference between a pediatric stethoscope and a regular stethoscope?

The difference between pediatric and regular (3M Littmann Lightweight II S.E. Stethoscope) stethoscopes is the chestpiece size, and the frequencies the stethoscope is best suited to hear.