1.Strong mgbapu na anya mmiri na-eguzogide

2.Ihe nkiri ahụ nwere nghọta magburu onwe ya, na-eme ka ngwongwo ngwugwu mara mma ma na-emesapụ aka

3.waterproof, uzuzu uzuzu na mmebi-proof

4.Na-adịghị egbu egbu na ụtọ