Laryngeal Mask Airways bakeng sa tšebeliso e le 'ngoe e entsoe ka thepa ea boemo ba bongaka, e na le biocompatibility e ntle haholo.Lihlahisoa li na le mefuta ea 5: Tloaelehileng PVC Laryngeal Mask Airways-TSELA E NNGWE, Tloaelehileng Silicone laryngeal mask-TSELA E NNGWE , E Matlafalitsoeng ke PVC Laryngeal Mask Airways-TSELA E 'BEDI, E Matlafalitsoeng ke Silicone laryngeal mask-TSELA E PEDI, E Matlafalitsoeng Silicone laryngeal mask-TSELA E NNGWE).