• Filter type: Disposable antibacterial, antiviral for adult and pediatric use
• Fluid: Air
• Single use, without the need for an additional mouthpiece
• Perfectly sealed to avoid the effects of externalfactors.
• Compatible with all spirometers on the market
• Offers low flow resistance
• Reduces the risks of contamination
• Antibacterial efficacy: 99.99 %
• Antiviral efficacy: 99.99 %
