Abũbuwan amfãni: karfi da kuma m, high taurin, juriya ga kwayoyin kaushi da acid da alkali lalata, high-zazzabi juriya.
Hasara: babba
Idan aka kwatanta da sauran robobi, kayan PP sun fi girma, amma yana da juriya ga abubuwa daban-daban na sinadarai da yanayin zafi.Bugu da ƙari, haɗarin haɗari ya fi kyau, kuma an inganta kariyar kaya.