
High-Quality OEM/ODM Spirometry Breathing System Filters for Medical Use. High Filtration Efficiency: Achieves 99.99% filtration effect to effectively filter bacteria and dust. Medical Grade Material: Made of new medical grade ABS housing and hydrophobic filter membrane. Universal Compatibility: Suitable for all brands of pulmonary function devices with various connector sizes. Cross-Contamination Prevention: Single-use design minimizes cross-infection and protects device service life. OEM/ODM Customization: Supports logo printing and customized packaging specifications for customers. Five-Year Warranty: Provides a five-year quality guarantee period for all products. Strict Quality Control: Each product is inspected by three quality inspectors before packaging. Factory Direct Sales: Direct from factory in Ningbo, China, ensuring competitive pricing and support.