NH-100 - Nose Hoses 10/pkg. You will receive 10 colorful, "nose hoses" that are especially designed for use with the O2-BŪ Portable Oxygen Bar. They are comfortable, clean, easy to put on and are Neon blue to avoid the "Hospital look". Price: $9.90 Enter the appropriate quantity for this item below, then click the 'Add To Cart' button to add the item to your shopping cart. * - Denotes a required field. Quantity *