Model T3200 da T3300 sune bayanan martaba na aluminum waɗanda ke aiki azaman haɗin gwiwa tsakanin rufin bene da bango.Bayanin fasaha shine "bayanin martaba na kusurwar tsafta" saboda yanayin siffa mai ma'ana, kuma an tsara shi daidai da sabbin jagororin kiwon lafiya da tsabta na EU.Zane yana kawar da kusurwar 90 ° don hana datti - tushen kwayoyin cuta - daga haɓakawa, ƙirƙirar shimfidar wuri mai lankwasa wanda ke sa tsaftacewa ta yau da kullum ya fi sauƙi kuma mafi inganci.