Product details
WFJ Black Obsidian Hematite Triple Protection Bracelet – Window Breaker Bracelet
This bracelet isn’t just for show — it’s a sensible everyday bit of kit that doubles as an emergency tool if things go pear-shaped on the road. A tungsten striker bead concentrates force onto a small point so you can break toughened side windows quickly if you need to escape or be rescued. It’s the sort of small, useful thing you’ll be glad to have on your wrist or tucked in the glovebox when time’s short and there’s no faff to be had.
What it’s made of
Beads come in 8mm or 10mm and include black obsidian, hematite, blue tiger eye and lava stone. The striking element is a tungsten bead housed in a stainless steel cap at the end of a durable rubber band. The steel cover protects the band and gives a neat, polished finish — practical and tidy.
Key features and benefits
- The tungsten striker bead is extremely hard and wear‑resistant, so it stays effective over time — ideal for keeping in the car for emergencies.
- Designed to work on toughened (tempered) side windows commonly fitted to cars; it will not reliably break laminated windscreens (front windscreens).
- Comfortable rubber band construction means it’s wearable every day without feeling bulky, and the stainless steel end cap prevents wear where the band joins.
- Choice of 8mm or 10mm beads lets you pick a subtler or more substantial look depending on wrist size and personal style.
- Mixed natural stones give a stylish, unisex finish so it looks just as at home as jewellery as it does as a safety tool.
Typical use cases
- If a car door won’t open after an incident and the seatbelt is jammed, the bracelet offers a quick way to break a side window and get out.
- Perfect for commuters, parents with child seats, or anyone who spends time driving in remote spots or poor weather — a bit of peace of mind without lugging around bulky kit.
- Makes a thoughtful, practical gift for friends or family who drive regularly; handy to wear on the wrist, keep in a glovebox, or attach to a key ring.
Practical details and notes
Product dimensions: 6.86 x 1.27 x 9.91 cm. Bead sizes available: 8mm or 10mm. Date first available (for reference): 29 May 2023. A quick note on windshields: it won’t reliably break laminated windscreens (the kind used for front windscreens), so it’s for side windows only. Like any emergency tool, it works best when used with intent and reasonable force.
All in all, this bracelet is a tidy blend of everyday style and sensible safety. It’s no substitute for professional rescue equipment, but as a wearable, accessible option it can make a real difference when help is a long time coming — and that’s worth its weight in gold on a dark night.





