The HPP (Hidden Patch Pocket) is two thin pieces of Velcro sewn together with a Velcro opening on one of the two sides. There's loop on the front (so
Subdued Storage Pocket Patch: A coverable two layer Velcro patch with hook and loop sides. – Superesse Straps LLC
These made in the USA Velcro loops add an additional attachment point to your pack, provide a way to hide a small item, and still allowing you to
LFUP + HPP (Loop - Front Upper Patch + Hidden Patch Pocket) - All Day Ruckoff
HARD LAND Tactical Backpack 45L Military Molle Bag Army 3 Day Assault Pack Laptop Outdoor Hiking Camping Rucksack Color Black : Sports & Outdoors
These made in the USA Velcro loops add an additional attachment point to your pack, provide a way to hide a small item, and still allowing you to
LFUP + HPP (Loop - Front Upper Patch + Hidden Patch Pocket) - All Day Ruckoff
4 Hidden Pockets Pants 021 RD-4HPP021 SAND - ShopperBoard
Sewing tips and tricks for a patch pocket (No top-stitch)
🌟 HOW TO MAKE INVISIBLE SEAM PATCH POCKET (BLUFF PATCH POCKET)
Hook and Loop Patches with Hidden Pocket, Grim Stash Pocket Patch
Tactical Tissue: Morale Patch, Ripstop, Hidden Storage Pocket – Superesse Straps LLC