The filter respirator until use shall be stored in the sealed pack to retain its properties. For transport such packs shall be suitably packed in outer cartons to protect from climatic hazards and mechanical shocks. Store it between -5° C - +50° C and humidity not over 80%.
Usage instructions
Before use check for visible damage. Damaged or dirty (on breathing side) particle filtering half mask should not be used. If you can not achieve a proper fit DO NOT enter the contaminated area. See your supervisor.