Air Queen KG-AD face mask for children The envelope contains two masks The Air Queen mask with "nano-fiber" technology provides many advantages, the most important of which are: High protection up to 99% Better breathability, even during exercise as it doesn't store carbon dioxide. Can be used repeatedly, according to KAIST Center studies. Easy to clean, using only alcohol spray. The lightest, lightest A4 paper. It does not cause a rash. Patented. She holds many certificates from accredited international bodies. Registered with the US Food and Drug Administration. (FDA) Non-medical masks
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