<https://bhp-sklep.com.pl/produkt/e-830v-ffp3-respirator-20szt/#product>
<http://schema.org/description>
"FFP3 respirator with an exhalation valve.\nDuckbill shape.\nNose foam cushion.\nPackage contains 20 pcs, not packed separately."
<https://bhp-sklep.com.pl/produkt/e-830v-ffp3-respirator-20szt/>