3M Half Mask Respirator

The 3M Half Mask 4251 is a ready-to-use, maintenance-free half mask that is effective and comfortable against many of the gases, vapors and particles commonly found in industry. It convinces by first-class quality, durability and reliability with long wearing times. They are easy ...The 3M Half Mask 4251 is a ready-to-use, maintenance-free half mask that is effective and comfortable against many of the gases, vapors and particles commonly found in industry.

It convinces by first-class quality, durability and reliability with long wearing times. They are easy to use because they can be used immediately as a complete mask. Thanks to its comfortable straps with headrest, it provides a secure hold.

The integrated filter elements ensure low breathing resistance and a clear view. The dolomite dust test (D) guarantees a long service life of the particulate filter. In addition, a particle filter should be used, which further increases durability.

The parabolic exhalation valve of the mask reduces heat accumulation.