If you're not interested in making mods and just want to play the game, there's good news for you in today's announcement too: Valve said it's "also doing a big update to all our multiplayer back ...

The reservoir is available in two versions: standard (VHK 2000) or vacuum tight (VHK 2001). The vacuum tight version incorporates a combined positive and negative pressure relief valve.

The industry standard in plastic cases for years, Pelican cases seal so tightly they need to have a built-in pressure relief valve so they ... on Flambeau tackle boxes to protect their lures ...