3 are vacuum sealed closed brand new. 1 was taken out to take pictures. This 3M TR-6320N Combination Cartridge/Filter is a reliable choice for those in need of personal protective equipment (PPE). The cartridge is designed for use with NIOSH rated acid gas (AG) and has a P100 filter class. It is compatible with a wide range of 3M masks and respirators, making it a versatile addition to any workplace or industrial setting. The expiration date is 02/28 and it is located at D-3. This item does not come with any custom bundle.