I-valve yokuphefumula

  • Breathing valve

    I-valve yokuphefumula

    Ezindaweni ezishisayo nezinomswakama ezingena umoya omncane noma umthamo omkhulu wezisebenzi, ukusetshenziswa kwe-anti haze mask ene-valve yokuphefumula kungakusiza ukuthi uzizwe ukhululekile kakhulu lapho uphefumula.