Eko CORE 2 Barb + Tubing Connector Kit

We guarantee you'll detect heart and lung conditions more confidently using Eko. If not, return it within 75 days for a full refund — just contact us and we'll take care of you.

Read our full return policy.

Yes, the Eko CORE, Eko DUO, and Eko Analysis Software are FDA cleared and CE marked. View all certifications.

Stethoscopes and accessories from Eko may be eligible for HSA (health spending account), FSA (flexible spending account), HRA (health reimbursement arrangement), or CME (continuing medical education) purchase and/or reimbursement. 

You can use your benefits card at ekohealth.com for qualified purchases. For proof of purchase:

• Save your order confirmation email as a receipt. 
• Visit account.ekohealth.com to look up and print your order details.

 If your eligible card is declined or doesn't work at ekohealth.com, you can:

• Use a different payment method and contact your system administrator for reimbursement information.
• Shop Eko products at the fsastore.com or hsastore.com stores.

We recommend printing your order confirmation email to submit as a receipt for reimbursement. If you have any issues, contact our support team via chat or call + 1 (844) 356-3384 for a downloadable PDF invoice.

Eko cannot provide tax, compliance, or legal advice regarding HSA/FSA reimbursement.

Learn more about HSA/FSA eligibility.