Blue Sticky Mats For Cleanroom, Size 3 X 2 Ft Or 24 X 36Inch, For Clean Room Entrance

These are used at entrance and exit of cleanroom. They are made up of 300 adhesive layers. When worker walks over them dust in their feet sticks to the mat. When one layers is consumed it can be peeled off to use new layers. Size is 24*36 inches