Ibikoresho byihariye byiyi sakoshi ni PET12 / VMPET12 + PET12 / PE110, hamwe nibikoresho byinshi hamwe ninyuma imbere hamwe na VMPET.Hamwe na zipper yo hejuru irashobora gufungwa kugirango ikoreshwe, irashobora guhagarara neza kandi ifasha kwerekana ububiko.