Umwenda nyamukuru ni Polmamide, kubaka laminate hamwe na eptfe na epfer hamwe n'imikorere minini y'amazi no guhumeka. Inkingi y'amazi: 20.000 mm, guhumeka: 15000 g / m2 / 24h. Ngwino ufite amabara menshi kandi ushiremo ubuhanga kugirango uhitemo, bityo rero uhitemo neza kugirango uhuze ibidukikije kenshi, iyi kato yamenetse yagaragaye ko ishingiye ku makuru yemeza y'inyamaswa ashobora guhitamo umuhigi. Ibi birakwiriye gukata hateguwe igice kinini muburyo bukaze, bukaba bwarakaye neza tutigeze bukagira urujya n'uruza, rushobora kandi kubuza, rushobora no kubuza udukoko twinshi, birashobora kandi kubuza udukoko twinshi mu gukoperatike mu ikoti. Ikoti rihurira cyane hamwe nigishushanyo cyiza cyiza. Ikoti yacu yo guhiga izashobora kugera kubyo witeze hejuru no kurenga, bizakurinda ibihe bikonje, bikakurira, nibindi bihe bibi, gerageza icyitegererezo, uzatubona byinshi kuri twe.
