3M Disposable Face Mask, White, Valved - 9300A+ Series - 9322+BULK Choose 3M's white disposable face mask to keep you safe from contaminated air. Its filter is made of polypropylene, which prevents dust and non-volatile liquid particles from passing through it. The nose foam is made of polyurethane so it's soft against the skin and comfortable to wear for long periods. A three-fold design with a chin tab means you can adjust the respirator for a comfortable fit. • Aluminium nose clip for precise moulding to your face
• Exhalation valve for simple breathing in challenging environments
• 10 pieces per box for use on multiple occasions Applications • Pharmaceutical laboratories
• Mining and quarrying sites
• Construction industry The 3M Aura™ Particulate Respirator 9322+ provides FFP2 breathing protection with a flat-fold, 3-panel design, low breathing resistance and an embossed, sculpted top panel that can help reduce eyewear fogging. Can I use this respirator in enclosed environments? Cool Flow valve helps reduce heat build-up in hot and humid conditions This respirator only filters air and doesn't provide oxygen. It shouldn't be used in atmospheres containing less than 19.5% oxygen.