3M™ 4251 Maintenance Free Half Mask Respirator

3M™ Spray Paint Respirator 4251+ is our maintenance free, half-mask hybrid respirator that can be used until damaged, clogged or saturated. It features twin inhalation valves, large, bonded carbon filters and a low resistance exhalation valve to make breathing more comfortable.

For enhanced breathability when spray painting, brush and roller painting, orbital and manual sanding use 3M™ Spray Paint Respirator 4251+. Our maintenance free, disposable half-mask respirator is ready to wear and can be used multiple times, or until damaged, particulate filters clog, or gas filters become saturated. It’s suitable for DIY tasks around the home and garden, helping to provide A1 protection against organic gases and vapours and P2 protection against medium level fine dusts and oil or water based mists. Featuring twin inhalation valves, large, bonded carbon filters and a low resistance exhalation valve, breathing is more comfortable and resistance is reduced compared to single filter masks. It’s tested and approved to comply with European standards and is compatible with 3M Eyewear and Hearing Protection.