3M™ Welding Fume Respirator 9928 provides lightweight, effective, comfortable and hygienic respiratory FFP2 protection against dust, mist and metal fume and resists clogging for extended use against welding fume. These respirators have been designed specifically for welding applications to provide protection against ozone and welding fume, plus relief from nuisance odours. Please note, disposable respirator users in the UK should use FFP3 respirators for protection against welding fume, in accordance with HSE guidance.