The 3M™ Nose Cup Assembly FF-400-11 is designed to maintain the original performance standards of the 3M Ultimate FX Full Facepiece Reusable Respirators ensuring that you have reliable protection during critical tasks. This practical replacement assembly is crafted from durable plastic and silicone rubber and it serves as a vital component for proper respiratory function. Ideal for use in various industries including construction food processing and pharmaceuticals this nose cup assembly not only supports optimal hygiene but can also lead to significant cost savings on respiratory equipment. Packaged in sets of five it is an essential accessory for facility maintenance and cleaning in demanding environments.