FHHS-065
Slap the "Don't Be A Whistleblower" sticker (SKU: FHHS-065) on your lid to bring some quick laughs to the crew. Measuring in at a compact 2 x 2.5 inches, this funny hard hat sticker delivers a clear, high-contrast joke that fits perfectly alongside your other decals without taking over your whole setup.
This novelty sticker features a detailed silver-colored metal whistle with a small split ring, set against a bright, solid red background. Using clean, white sans-serif block lettering, the "Don't Be A Whistleblower" message is easy to read from across the shop floor.
The high-contrast design makes the gag pop immediately, so your buddies on the crew get the joke as they walk by. It’s a simple, lighthearted way to bring some trade humor to the job site, keep morale high, and rig your lid right.
While it’s perfect for your helmet, this decal also makes a great addition to the front of your primary toolbox, a locker, or a lunchbox. It's an easy conversation starter that lets you show off some attitude on the shop floor while keeping your gear clean and organized.
To make sure your decal stays put through long shifts, you'll want to prep the surface first. Give the area a quick wipe to clear off any dirt, dust, grease, or leftover oil before you slap it down. Applying it directly to a clean, dry surface ensures it holds tight to your gear.
Whether you're sticking it on a hard-hat front, side shell, or your main toolbox, this decal is built to handle the daily grind. Don't stop at just one—browse our full selection of Funny Hard Hat Stickers to find the right match for your trade, or check out our popular Sexy Hard Hat Stickers to keep the crew laughing.
