
High Efficiency Spirometry Filter Medical Devices; Viral; Bacteria; Filter; Element. High Filtration Efficiency: BFE 99.9999% and VFE 99.999% for effective virus and bacteria filtration. 3-Year Quality Guarantee: Comprehensive quality assurance period covering 3 years from purchase. Ethylene Oxide Sterilization: Sterilized using Ethylene Oxide for medical safety and compliance. Customization Options: Offers full, minor, and flexible customization from samples and designs. Durable ABS Material: Constructed with high-quality ABS plastic and non-woven fabric membrane. Low Air Resistance: Resistance of 14PA at 30L/min, ensuring comfortable breathing flow. Standard Connector Sizes: Machine connector ID 28mm/Od 30mm and Patient connector Od 26.5mm. Lightweight Design: Weighs only 51g for easy handling and portability during use.