Beeswift 8833 Mask Ffp3VThe 3M 8833 Valved Cup Shaped Respirator provides high level respiratory protection against fine dusts, mists, and metal fumes, combining comfort, durability, and reliable filtration. Sold in packs of 5. Key Features: Protects against higher levels of fine dusts, mists, and metal fumes (FFP3 level). Robust shell and cup design conforms to most face shapes and maintains shape during use. 3M Cool Flow Valve reduces heat build up for improved comfort,