3M Disposable Respirator, FFP3, Valved, 8833 3M Product Number 8833, 3M ID 7100057145 · · · Disposable P3 respirator offering reliable, effective protection against higher levels of fine dust, mists and metal fume · · The cup shape, twin strap design, nose foam and nose clip ensure comfortable wear over a range of face sizes · · High Performance Filter Material: 3M Advanced Electret filter material helps wearers to breathe easily through the respirator for more comfortable protection · · 3M Cool Flow Valve reduces heat and moisture build-up to offer workers comfortable protection – even in hot and humid conditions · · Offers an Assigned Protection Factor (APF) of 20 · · The flexible soft waffle edge offers a comfortable and secure fit · · Robust outer shell for added durability · · M-Noseclip is quick and easy for wearers to mould around the nose offering greater comfort · · he super-soft, cushioned inner lining helps workers stay comfortable · · Braided headbands are coloured for easy identification: red for FFP3