Share on Facebook. Tyvek, that super sturdy, plastic-fiber material that makes those FedEx and Priority Mail packages so impossible to rip or tear, is one of those things that can made dedicated TreeHuggers cringe.It's so grey area.Tyvek is made from #2 plastic, which is theoretically and in some cases actually recyclable (DuPont will take it back if you are willing to pay the postage) and it has supreme durability and thus (possibly) reusability.hare on Facebook. Tyvek, that super sturdy, plastic-fiber material that makes those FedEx and Priority Mail packages so impossible to rip or tear, is one of those things that can made dedicated TreeHuggers cringe.
LVN vs. LPN: What Is The Difference Between LVN and LPN? Here is what is meant by LVN vs. LPN: licensed practical nurse (LPN) can also be called a licensed vocational nurse (LVN). As such, there is no essential difference other than in grammatical terms. It is possible for someone to enter the health industry as a LVN or a LPN. In certain states of America you would be known by either of the names, however, the role that you perform will be the same.
What Is an LVN Nurse? An LVN is a Licensed Vocational Nurse which is licensed by the state to provide practice patient care. Some states use the term LPN (Licensed Practical Nurse). LPNs can work in a variety of health care settings. LPNs are often found working under the supervision of physicians in clinics and hospitals, or in private home health care.