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.
Difference between LVN and LPN. In states other than Texas and California, a licensed vocational nurse (LVN) is known as a licensed practical nurse (LPN) and there is no difference in duties or qualifications between the two job titles. View a list of Texas nursing schools.ransition from LVN to Registered Nurse (RN). Many schools that offer LVN programs, also offer accelerated tracks to convert the LVN education to that required to become a Registered Nurse (RN).