Kavalidwe ka amuna kokhala ndi silika wofewa komanso wopangidwa ndi softshell

Jekete la amuna lopanda manja lokhala ndi nsalu yopepuka komanso lopangidwa ndi nsalu yopepuka kwambiri ya magawo atatu. Kuphatikizana kumeneku, kudzera mu kusoka kwa ultrasound, pakati pa nsalu yakunja, nsalu yopepuka ndi nsalu yopyapyala kumapangitsa kuti zinthu zotentha zisalowe m'madzi zikhale zamoyo. Kusakaniza kwa zoyikapo zofewa zofewa ndi zopingasa kumaphatikiza kalembedwe ndi magwiridwe antchito ndi kumverera koyenda, zomwe zimapangitsa kuti chidutswachi chiwoneke cholimba mtima.