3M 4251 4000 series maintenance free reusable half mask fixed filters A1P2
Packsize: Pack of 1
Effective and comfortable protection against a range of vapour and particulate hazards
A newly enhanced valve assembly helps to reduce exhalation breathing resistance for improved breathing comfort
Lightweight, well-balanced design
Integrated cartridges and 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

