svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMDkiIGhlaWdodD0iMTE1Ij48L3N2Zz4=

The seals are made out of rubber mix compliant with the PN-EN 681-1:2002 standard.

svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSI1ODAiIGhlaWdodD0iNjYwIj48L3N2Zz4=