Coloplast SenSura Mio Ostomy Bag XL (Ref: 18375) – 1 Piece Open – 10–70mm – Inspection Window. Genuine Coloplast SenSura Mio Ostomy Bags, designed for comfort, discretion, and secure wear. This 1-piece open system includes an inspection window for easy monitoring and features advanced filter technology to reduce odour and ballooning.