Shigematsu Works Absorption Can for Direct Connection Small Gas Mask ■ Absorption Can CA-104N2 Shigematsu Direct Connection Small Gas Mask *Please comment if you would like to discuss a discount. The expiration date is August 20, 2027, which is more than a year away. 100 brand new, unused pieces. These are useful for painting work, so please consider purchasing them if you need them. We cannot accept claims after purchase, so please consider carefully before purchasing.