These are great masks and wont be avail for long and always sell out quickly. Becoming difficult to get more of these. They have been in high demand. THIS LISTING IS FOR mask IN SIZE MED/LG one size fits most. THIS LISTING IS FOR THE MASK and filter pair. On cost depending on location. Newer production, most I have checked are 2017 production date. NOT SUPER OLD STOCK like a lot you see. NOT OLD TECHNOLOGY like most of the masks you see, one of the most advanced. This is something you may be relying on to save your life, and now at a more affordable price. Mask is Brand Brand new in box in plastic, never touched. Open mask and filter in pics is the demo one, you will receive unopened/untouched one. Works for current needs and for future needs for years to come. THIS LISTING IS FOR THE MASK and filter set that does not expire until 2021. Scott and most other filters that have a P3/P100 portion is classified that it will protect against all known biological agents and biological threats such as viruses, it is a HEPA style filter component and would not be ineffective until it would be clogged from use. The A2 portion of the filter also protects against. Good piece of mind to be covered for almost all other threats as well if need be. If you want/need CBRN protection, or mask with 40mm fittings, I have. Grade Scott Frr masks and CBRN filters listed as well. Also have Scott Aviva advanced half masks with a 40mm fitting. Also have less expensive MED/LG quality North CBRN masks and kits listed as well. See attached pics for specs and info directly from Scott on these and filters. User friendly inner mask and high performance speech diaphragm. Moulded in soft comfortable silicone, it gives an excellent field of vision and the filters sweep back each side to give exceptional balance. Accepts all Scott Pro2 particulate, gas and combination filters. Promask2 has an ultra-comfortable T-bar faceseal, which produces an efficient seal with minimal pressure against the face. The airflow management system utilises the inner mask to prevent the visor from misting and to ensure CO2 is flushed rapidly and efficiently, reducing wearer fatigue even for long periods of use. It incorporates a wide panoramic visor to maximise the field of vision and a front mounted speech diaphragm for easy communication with colleagues. The clear inner mask increases wearer acceptability and presents a user friendly appearance to others. Semi clear inner mask. The item “Scott ProMask 2 NIB 2021 A2P3 sealed filters full face Gas mask Respirator MD/LG” is in sale since Thursday, August 20, 2020. This item is in the category “Collectibles\Militaria\Surplus\Personal, Field Gear\Gas Masks”. The seller is “thecollectorschoice_1″ and is located in Naples, Florida. This item can be shipped to United States.