Premium 100pcs/bag disposable mouthpieces designed for hygienic breathalyzer tests

Medical-grade PP material ensures zero contamination and chemical stability

Precision-molded nozzle fits all standard breathalyzer models (compatible with 838 series)

Individually sealed for maximum sanitation in clinics, workplaces, and law enforcement use

Ultra-thin 0.15mm rim prevents saliva backflow during alcohol testing

Batch-tested for airtight seal integrity and consistent airflow performance

Cost-effective bulk packaging ideal for hospitals, bars, and traffic safety checkpoints

Sterile EO gas treated with <0.1% residual moisture content

Transparent design allows visual inspection of test chamber

Rigid flange prevents deformation during intense breath collection