DEAR Martin Brett,
Base on your Schedule , Please apply for 3 months multiple visa to cover all of your trip, so you don;t have to care about overstay.
You can apply visa online at https://www.vietnam-evisa.org/apply-visa.html
Apply visa online, You will get visa stamp on the passport upon arrival, All you need to do is fill your
information in the form and make payment online.
After that, we will send You the approval letter via email, please print it out to board the plane and use
it to get visa stamp on the passport upon arrival.
For any further details, please contact us at firstname.lastname@example.org or call us at +84.327.117.119
Stepfanno Tran (Mr.)