3M™ FF-300-926 Protective visor films for FF-300 mask.

3M FF-300-926 Protective visor films for FF-300 mask. 3M Reusable Mask Face and Lens Covers are our range of covers designed to extend the life of 3M reusable mask lenses. Help extend the life of your 3M reusable mask with the 3M Reusable Mask Face Shield and Lens Shield. These lens covers help protect your mask lenses both during use and in storage. To ensure safety and comfort, make a habit of checking and replacing old or damaged parts as needed. Protect your 3M reusable mask with lens covers Replacement part or replacement item Helps extend the life of your mask during use and storage Designed for use with 3M reusable masks