Laryngeal Mask Airways yekushandisa kamwe chete inogadzirwa kubva kune yekurapa giredhi zvinhu, ine yakanakisa biocompatibility.Zvigadzirwa zvine marudzi mashanu: Normal PVC Laryngeal Mask Airways-IMWE NZIRA, Normal Silicone laryngeal mask-IMWE NZIRA , Yakasimbiswa PVC Laryngeal Mask Airways-MBIRI NZIRA, Yakasimbiswa Silicone laryngeal mask-MBIRI NZIRA, Yakasimbiswa Silicone laryngeal mask-IMWE NZIRA).