High-quality, disposable cardboard mouthpieces designed for use with Chestgraph (Korea) and Fukuda (Japan) spirometers. Each mouthpiece features a filter and measures 24 x 75 x 1.0 mm (inner diameter ≤ 24mm, length ≤ 75mm, wall thickness ≥ 1.0mm). Individually packaged in polypropylene film for hygiene and sterility, these mouthpieces are supplied in a convenient 250-piece carton box. Ensure accurate and hygienic pulmonary function testing with these reliable, single-use components. Ideal for medical professionals and respiratory clinics.
US: temporary delays — postal services aligning new import rules, 
EU: 1–2 weeks, 🌍 Worldwide: 1–4 weeks ✈️