The package contains 2 pieces (a pair).

With the new patent that characterizes PressTo Check filters, it allows you to easily and quickly check the seal between the mask and your face.

• Place the filters and wear the mask – properly adjust the straps on your head to ensure a correct and comfortable fit.
• Press the front and back of both filters to block airflow.
• Inhale – if air does not enter the inside of the mask, you have achieved the proper seal. Otherwise, readjust the mask straps to achieve the correct fit.

Applications:

• Dust
• Smoke
• Water-soluble paints
• Paint removal
• Herbicides
• Fiberglass
• Plaster
• Silica dust
• Wood processing
• Welding
• Asbestos