3M™ 7501 Half Mask Small (Grey Blue) Soft silicone facepiece material for comfort and durability.

3M Half Face Reusable Respirator Silicone 7501 Series

3M dual half-mask silicone. Small, gray color. Made of silicone, soft and durable.
There are 4 adjustable strap points for adjusting to the head and face for more comfort and fit. There are 2 air intake valves and 1 ventilation valve helping to provide good ventilation. The ventilation valve cover has an opening at the bottom. Helps to reduce the accumulation of dirt and prevent melasma.

The top of the loop-style strap (LOOP) is made of plastic and the knob can be moved. To support the head perfectly while wearing. The combination with the filter is a locking element (BAYONET ATTACHMENT). Suitable for work with toxic gases such as 
gases, vapors, paint or spraying,  chemical industry, petrochemical industry.
Received the EN140: 1998 standard.

Model 75017500 Series Reusable Half Mask Respirators (EN 140:1998)