Features: 1) .175mmx95mm 2) Non-wovenmaterials 3) Tie-onandearloop 4) Manycolorchoices. 5) Fiberglassfree 6) Latexfreeelasticbands 7) Softandnon reiz 8) Highfiltrationandeasytobreath 9) Nosebaradaptable, wasserdicht 10) Formedicalfactory, electronicfactoryandfoodhygieneprofessionuse.