The 3M 6200 half mask with exhalation valve is easy to attach due to the neck strap. The two-sided filter design of the half-mask provides reduced breathing resistance, better balanced fit and larger field of view.

The 3M 7502 half-mask features a patented exhalation valve for increased durability. The half-mask also features a special nose bridge for less pressure on the nose and extra flexibility.

The 3M 7503 half-mask features a patented exhalation valve for increased durability. The half-mask also features a special nose bridge for less pressure on the nose and extra flexibility.