1,A high-quality medical grade ABS plastic manufacturing shell,ultrasound fusion process efficient,lightweight appearance,product quality has reached international advanced level.
2,Three-tier U S imports of high-efficiency filter media,filtration efficiency> 99.9% of bacteria,viruses and other microorganisms in the respiratory and droplet.
3,has a good sealing,low respiratory airflow resistance and minimal dead space volume characteristics,to ensure the accuracy does not affect the pulmonary function test.
4,comprehensive protection for patients, the safety of operating personnel and equipment,the maximum to avoid the chance of cross infection.