3M™ Reusable Respirators are designed to be reused many times and a range of spare parts is available to help keep your respirators in good working order. Replacement gaskets are available for 3M™ Reusable Respirators and can be fitted by a trained user or a service centre, if the original gasket becomes lost or damaged.Keep your 3M™ Resusable Respirator well maintained and ready for use with 3M™ Reusable Respirator Gaskets. They are easy to fit and helps increase the effective service life of your 3M™ Reusable Respirator. Replacement gaskets are available for 3M™ Reusable Respirators and can be fitted by the user or a service centre, if the original gasket becomes lost or damaged.