full face mask with two filters
provides a more balanced seal than a mask with one heavy filter in the front
reduces breathing resistance
improves the field of view
3M filter bayonet clamping system for secure and secure filter attachment
soft and light elastomeric facial part
uses all existing 2000, 5000 series filters and most 6000 series filters
available in three sizes: 6700 (S = small), 6800 (M = medium), 6900 (L = large)
material: polycarbonate lens, hypoallergenic lining
standard:  EN 136: 1998
degree of protection: according to the selected filter (class 1)
color: gray-black
sizes: S (6700), M (6800), L (6900)