Klein Tools 60443 Reusable Face Mask Filter Replacement, for Use with Reusable Face Mask (Cat. No. 60442), 3-Pack

Klein Tools 60443 Reusable Face Mask Filter Replacement, for Use with Reusable Face Mask (Cat. No. 60442), 3-Pack

• Replacement Filters (Cat. No. 60443) for Klein Tools Reusable Face Mask (Cat. No. 60442) offer basic protection against non-toxic dust, pollen, mold, dander, and common airborne irritants
• These filters are designed to fit the Klein Tools Reusable Face Mask only, and only when these items are used together is the device usable for suitable applications
• Filters are easily replaceable; twist the two valve backings to remove filter and replace
• Made of 5 layers of non-woven polypropylene with a folding activated carbon layer
• NOT NIOSH-approved; Not for silica, asbestos, mold, or non-organic chemicals. NOT a medical device