• Yenziwe nge-100% ye-silicone yonyango evela ngaphandle.
• Imigca emihlanu ye-angular ivela xa i-cuff ikwimo eyisicaba, enokuthi ithintele i-cuff ukuba igqwese ngexesha lokufakwa.
• Ezimbini—epiglottis—uyilo lwebha kwisitya, lunokuthintela umqobo obangelwa yi-epiglottis ptosis.
• Ngaphandle kokusebenzisa i-laryngoscopy glottis, nciphisa ukubakho komqala obuhlungu, iglottis edema kunye nezinye iingxaki.