You're purchasing a set of two (2) BRAND NEW, FACTORY SEALED genuine Sentinel XL S-4002 HEPA filters.  These filters are essential for high-level respiratory protection, designed to capture 99.97% of particles 0.3 microns or larger.

Product: 2-Pack Sentinel XL S-4002 HEPA Cartridge Filters

Condition: Brand New & Factory Sealed

Product Specifications:

• For Use With: Sentinel XL™ Powered Air Purifying Respirator (PAPR)

• Cartridge Approved For: HEPA

• Color Code: Magenta

• Connection Type: Threaded

• Standards: NIOSH TC-21C-0848

• Respirator Cartridge Type: PAPR

• Item: Cartridge Filter

• Shipping: Fast and free shipping via USPS Ground Advantage.

Required FDA Disclaimer:  The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item.