3M • Cavilon | Barrier Film 3342 | | Box of 50 | .75ml Packets | I put this box together from a couple of partial boxes. Some have an expiration date later this year, but most of them don’t expire until late the following year. Exp. 2026-10-31, 2027-11-14 I’ve also got separate listings for 1ml packets and 28ml spray bottles