I-Aijiren ingakwazi ukuhlanganisa i-septa ne-cap, futhi ngaphambi kokuhlanganisa, umshini ungakwazi ukukhomba ngokuzenzakalelayo ingaphambili nangemuva kwe-septa, i-silicone kanye ne-PTFE, ukhethe ukulungisa uhlangothi lwe-PTFE phezulu ku-Cap, ukukhiqizwa okuzenzakalelayo ngokugcwele kusindisa abasebenzi abaningi, i-Aijiren Ikwazi ukutshala amathalenta amaningi ekuhlolweni kwekhwalithi nokuthuthukiswa komkhiqizo.