The first premium waterproof e-ink e-reader in the world has a 6.8-inch HD screen, offers up to two months of autonomy and can be pre-ordered starting today, while retail stores will get it on October 1st.
http://www.notebookcheck.net/Kobo-Aura-H2O-waterproof-e-reader-launches-in-October.125116.0.html