KN95 Valve (Box of 10) 5 Ply Mask

KN95 mask with a breathing valve can help you feel more comfortable Standard Shipping 3-5 Business Days. From our preferred vendors, fulfilled by RealPPE Marketplace Compared with the ordinary KN95 without the valve, the mask with a breathing valve can help you feel more comfortable when you exhale in the hot and humid or poorly ventilated or labour-intensive working environment. This mask is equipped with an exhalation valve that allows the wearer’s breath to escape from the mask without allowing airborne particles to enter. This valve helps keep the user comfortable by reducing heat and humidity inside the mask and reducing backpressure on the face suitable for longer usage. Can the masks be reused? In short, yes. But for a limited time and provided that careful precautions are taken. Masks should not be worn, and carefully disposed of, after an accumulated use of around 24 hours – 5 layers of protection include: – 1. non-woven protective layer, – 2. moisture-wicking layer, – 3. twin (x2) low-resistance melt-blown filter layer, – 4. skin layer to ensure comfort and extended use while being worn. – Reusable under strict care. – Useful time: 1-3 days / disposable – Conforms to KN96 GB2626-2006 / PM 2.5 classification for air-purifying particle respirators – Non-oily particulate filtration efficiency >95% – Melt-blown filtering material to ensure maximum protection against airborne particles – 3D design and adjustable nose bridge for maximum comfort and easier breathing – Earloop strap design with a two-point attachment helps provide a secure fit. What's in the box 10 Pieces KN95 VALVE