1. Disposable silicone laryngeal mask, Disposable armoured silicone laryngeal mask, reusable silicone laryngeal mask and disposable PVC laryngeal mask
2. Disposable Silicone Laryngeal Mask/Disposable armoured silicone laryngeal mask: Single used, made of high biocompability silicone, clear cuff, EO sterile.
3. Reusable silicone laryngral mask: use 40times, made of high biocompability silicone, yellow cuff, EO sterile
4. Disposable PVC laryngeal mask: single used, made of non-toxic PVC, clear cuff, EO sterile.