We know Viper's Ascended Rings drop in Raids, and the Mordrem Loop amulet can have Viper's stats, but are there any Ascended Accessories or Backpacks with Viper's stats in the game? :
What is the fastest way to get vipers gear + trinkets on an alt? : r/Guildwars2
☆ Guild Wars 2 ☆ - Ascended Trinkets: How to Obtain, Attune & Infuse Rings - YouTube