MGXSSWV umugozi wo hagati wa MGXSWN, fibre, 200μm cyangwa 250μm, bihagaze mumitsi irekuye ikozwe muri plastiki ndende. Imiyoboro yuzuyemo amazi - uruzitiro rwuzuye. Umuyoboro upfunyitse hamwe na layer ya PSP ndende. Hagati ya PSP namazi yubusa - Ibikoresho byo guhagarika byakoreshejwe kugirango umugozi uhumurirwe kandi ubone amazi. Insinga ebyiri zibangikanye zishyirwa kumpande zombi za kaseti yicyuma, hejuru yimbere ya pe shusho, umugozi wuzuye hamwe na polyethylene (pe).