The SDI Diagnostics Accurette™ Disposable Mouthpiece (Manufacturer Part Number: 29-8060-050) is a direct, single-patient alternative designed to replace the ndd® Spirette™ (Part Number: 2050-1). Sold in a box of 50, this non-sterile mouthpiece functions identically to the original equipment manufacturer (OEM) part, allowing facilities to reduce testing supply costs without altering testing workflows or software parameters.