Without Glass Fibers Hypoallergenic Nose Bar Adaptable Very Low Resistance To Breathing High Filtration Capacity Perfect Fitting Made In Austria Latex Free 100% Polypropylen, Latex Freemask Size 175 X 95 Mmstrong And Wide Comfortable To Earminimize Contaminationhigh Bacterial Filtrationavailable In 2/3/4 Ply With Flexible Nose Barnose - Clip Prevents Air Leakageiso 9001 Packaging Details10 Pcs Per Box1.500 Pcs Per Cartonhygienic Detailsmasks Welded Individually In Plastic Technical Details 25 Gsm X 30 Gsm X 30 Gsm X 25 Gsmmask Size: 175 X 95 Mmce En149-2001double Filter Particle Size Fractions 0,6 2, Mbfe Filter 94%, 2 Layersbreathability > 5 Mm H2ocolor: Inside White / Outside White