3M 4251+ A1P2D Half Mask Respirator

• A newly enhanced valve assembly helps to reduce exhalation breathing resistance for improved breathing comfort
• Lightweight, well-balanced design
• Integrated filters mean it’s ready to use and maintenance free
• Soft, close-fitting face seal made with textured, non-allergenic material
• Adjustable head cradle and easy to fasten neck straps
• Centrally-positioned exhalation valve helps reduce heat and moisture build-up in hot and humid conditions
• Available in a choice of four models
• Includes a resealable bag for hygienic storage and transportation
• Includes a resealable bag for hygienic storage and transportation

3M™ Maintenance Free ReusableRespirators 4000+ Series are a range of simple and ready-to-userespirators with integrated cartridge and filters. A newly enhancedvalve assembly helps to reduce exhalation breathing resistance, and theclose-fitting, non-silicone, textured face seal is soft andnon-allergenic. Includes a resealable bag for hygienic storage andtransportation.

Get effective, easy-to-use andfully-assembled breathing protection with 3M™ Maintenance Free ReusableRespirators 4000+. A newly enhanced valve assembly helps to reduceexhalation breathing resistance for improved breathing comfort. The4000+ has a textured face seal that’s soft, non-allergenic and siliconefree, and offers protection against a range of gases, vapours andparticulate hazards. The lightweight, well-balanced design features acentrally-positioned exhalation valve that helps reduce heat andmoisture build up, helping you to stay comfortable in hot and humidconditions. The integrated filters are maintenance free; simply useuntil your change-out schedule indicates a replacement is needed or whenthe filters are full, and then discard. An adjustable head cradlehelps fit to a broad range of head shapes and sizes, and the neck strapsare easy to fasten. The low-profile design won’t hinder your peripheralvision, and the two large, bonded-carbon filters provide low breathingresistance. Available in a choice of four models. Includes aresealable bag for hygienic storage and transportation. *Exhalationbreathing resistance of 3M™ 4000+ reduced by >30% for 120 lpm peakexhalation flow and >35 % for 160 lpm compared to 3M™ 4000 Series.Results measured by 3M in 2017 under laboratory conditions. Breathingrates shown as an example only.

Data Sheet: 3M_PSD_RR_4000Plus_Technical_Datasheet_EN_GB_LR.pdf