Product details
MiOYOOW car window regulator bracelet – portable glass breaker, 2-pack (black & pink)
Think of this as a tiny, no-nonsense bit of kit that could make a proper difference if things go pear-shaped. At first glance they’re just stretchy bracelets, but tucked into each one is a tungsten carbide bead that focuses impact onto toughened glass so you can get out quickly if a side window needs smashing.
what it does
The bracelet hides a carbide-tip bead that, when used correctly, punches through toughened (tempered) side windows. It’s brilliant in tight spaces where you can’t swing a heavy tool — perfect for cars, buses and lorries where side windows are the likeliest escape route. Important: not for windscreens or laminated glass.
how to use
- Slip the bracelet over your thumb and index finger so the bead sits between them.
- Pull the bracelet back and let it snap forward so the carbide bead delivers a sharp, focused strike to the glass.
- If the first hit doesn’t do it, try again a little way along the pane; toughened glass usually shatters into small pieces.
typical situations where this helps
- Car submerged or partially submerged and electric windows won’t work.
- Door jammed after a collision, leaving a side window as the only escape.
- Passenger needing to break out of a coach or van when doors are blocked.
specifications and practical notes
- Material: elastic cord with tungsten carbide bead — small, robust and discreet.
- Adjustable range: fits wrists approx 14–26 cm (5.5–10.2 inches).
- Rope thickness: 3.2 mm; bead size: 10 x 6 mm.
- Net weight listed as 8 g, item weight 18 g — very light to wear every day.
- Pack contains one black and one pink bracelet.
- Not suitable for laminated windscreen glass or windows with special coatings; designed for toughened side windows only.
Some people worry it might be fiddly in a panic. The best cure is to practise once at home so the action feels natural — that way, should the worst happen, there’s no faffing about. If you’re unsure whether it’ll work on a particular vehicle, check the window type first. Manufacturer: MiOYOOW, model Wohnmobilfenster (item QM9612-5).
All in all, it’s a discreet, wearable emergency tool that doubles as a bit of fashion. It’s not a substitute for comprehensive safety gear, but as a cheap, easy addition to your car kit it could save you precious time when it matters most — a small thing that gives a bit of extra peace of mind.







