Wall Vent Secret Compartment | StashVault - Secret Stash Compartments
Air Vent with Secret Wall Compartment

Wall Vent Conceals Hidden Compartment

Secret Firearm Compartment Behind Wall Vent

Concealed Compartment Behind Vent Grill

MD-Const builds and sells these secret wall compartments that are concealed as vent grates. An inconspicuous vent folds down to reveal a secret compartment in the wall large enough for storing hand guns or valuables.