Object: Electronic Auction - Mask And Set For Aerosol Inhalation, Silicone Laryngeal Mask No. 2.5, Silicone Laryngeal Mask No. 03, Silicone Laryngeal Mask No. 04, Laryngeal Mask Nº 05, Multivent Mask, Non-Rebreathing Mask With Adult Reservoir, Large Rubber Mask Without Claw For Anesthesia And Thermoplastic Mask 9 X 12 X 3.2 Mm