Agapaki k'icyayi gahagaze ka gatatu gafite ibyiza byo gufunga neza kandi gafite imbaraga nyinshi, gafunga neza kandi nta gusohoka, gafite uburemere bworoshye, gakoresha ibikoresho bike, kandi koroshye gutwara.
Uburyo bwo gufunga ishashi ifunga ibice bitatu ni bwiza cyane, kandi bushobora gukumira neza kwandura ibiryo cyangwa kwangirika mu gihe cyo kubibika no kubitwara. Ubu buryo bwo gupfunyika bukoresha ikoranabuhanga rishyushye ryo gufunga, rishobora gufunga impande eshatu z'ishashi, bigatuma iba ahantu hafunze neza kugira ngo ibiryo bibe bishya kandi bitekanye, imiterere yoroshye kandi byoroshye gufungura, ifite imiterere yo gufunga no kurengera ibidukikije.
Ibikoresho byo gupfunyika bifite imikorere myiza nko kurwanya static, anti-ultraviolet, kuziba ogisijeni n'ubushuhe, kandi byoroshye gufunga, imifuka ihagaze irinda imiti, irabagirana. Ifite insulator nziza cyane. Iroroshye kandi ifite umutekano. Ishobora gukorwa ku bwinshi kandi ihendutse.
Amasakoshi arakoreshwa mu buryo butandukanye, ni ingirakamaro, yoroshye kuyasiga irangi, kandi amwe arwanya ubushyuhe bwinshi. Amasakoshi yo muri iki gihe ni meza kandi afite umutekano. Umutekano urahamye, ashobora kurinda umutekano w'ibicuruzwa byacu mu gihe cyo gutwara no kugabanya ibyago byo gutwara. Muri icyo gihe, iyi sakoshi ifite umuvuduko mwinshi wo kuziba ubushyuhe, umuvuduko udashobora kugwa. Nubwo yagwa ku bw'impanuka iturutse hejuru, ntabwo izatuma umubiri w'isakoshi ucika cyangwa ngo umeneke, ibi bikaba birushaho kunoza umutekano w'ibicuruzwa.