The retaining cord for the HEINE S-FRAME is a part designed to ensure the S-FRAME spectacles remain securely positioned during procedures.
- Acts as a neck or head strap to prevent accidental drops or shifting.
- Commonly used when attaching HEINE loupes or LED-HQ lighting systems for stability.
- Attaches via the temple ends of the S-FRAME arms.
- Adjustable for tightness behind the head or neck to suit operator comfort.







