Laryngeal Mask Airways fun lilo ẹyọkan ni a ṣe lati inu ohun elo ipele iṣoogun, ni ibamu biocompatibility to dara julọ.Awọn ọja naa ni awọn oriṣi 5: Awọn ọkọ oju-omi ti o wa ni oju-ọrun ti o wa ni PVC deede-ỌNA kan, Deede Silicone laryngeal mask-ONE , Fikun PVC Laryngeal Mask Airways-ỌNA MEJI, Imudara Silicone laryngeal mask-ỌNA MEJI, Imudara Silicone laryngeal mask-ONE WAY).