Beeswift 8812 Mask P1VThe 3M 8812 Valved Cup Shaped Respirator provides reliable respiratory protection against low levels of fine dusts and mists while offering enhanced comfort in hot or humid conditions. Key Features: 3M Cool Flow Valve reduces heat build up for improved comfort. Protects against fine dusts and mists (FFP1 level). Durable, collapse resistant inner shell for long lasting use. Convex shape, nose clip, and twin strap design provide an excellent fit across