Our dept upgraded our packs and have 8-10 packs if any dept is interested. They were purchased in 1998 from what ive been told. All are MSA with 1/4 turn face masks. If anyone is interested email me at sfdmedic45@yahoo.com. have to talk with commisioners about prices and the definate number of packs for sale. Just throwing this out to see if there is any interest. These are fully functional but due to lovely new york state we upgraded to a new standard. They we actually used monday at a… Continue