SPERIAN SURVIVAIR 7530 OPTI-FIT TACTICAL GAS MASK CN/CS/P100 5 POINT STRAP SIZE LARGE NEW OPEN BOX. Filter Cartridge is not included. For sale this Sperian Survivair Opti-Fit tactical mask new in open box. Box doesn’t include filter cartridge. For sale as pictured, no other parts or accessories are included. This mask is new, never used, packing box is damaged shows scratches and marks from storage. Weight 2.5 lb. For Items listed in working condition, they have to be tested on arrival, if there is any significant difference with the description, contact me immediately. I do my best to describe the items as accurately as possible but I may miss some details or have variance in opinion regarding item condition. Please ask any and all questions you may have regarding this item to ensure your satisfaction. I will issue feedback once I receive it and know item has arrived.