- The Romsons Flexi Mask Oxygen Mask with Tubing is designed for convenient oxygen therapy - The moulded face mask is manufactured from non-toxic, non irritant medical grade PVC material - It is provided with adjustable elastic strap for proper positioning of mask on the nasal area - The swivel connector is provided for convenience of attachment to the oxygen tube - It is provided with a 2 meter multi channel tube to ensure continuous flow of oxygen - The proximal end fitted with soft funnel shape connector for easy connection to oxygen source - These are suitable for Paediatric patients - They come in a standard packing of 20 masks per box