Professional of Breathing System Filter, Disposable Anaesthesia Air Filter manufacturers. Specialize in manufacturing Disposable Anesthesia Breathing Filter in China. Electrostatic cotton membrane Filtering medium: activated carbon Outer diameter: 62mm Pore size of membrane: 0.3μm or customized Inlet: ISO 22mm (F)/15mm (M) Outlet: 22mm (M)/15mm (F) Adsorbing and filtrating anesthesia exhaust gases (such as lodine sevoflurane, ammonia sevoflurane), accelerating the patient\'s regaining consciousness Adsorption efficiency: >90%