Plastic Brush Knife, Hidden 4 Inch Blade, Glass Breaker Tip, ABS Plastic Construction, Covert Defense
$9.95
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A functional hairbrush concealing a 4-inch blade with glass breaker tip. Travels naturally in any bag while providing serious defensive capability when needed.
- 4-inch concealed blade - Substantial cutting edge hidden in brush handle
- Glass breaker tip - Emergency vehicle escape tool
- Functional hairbrush - Actually works for daily grooming
- Natural carry - Blends in any purse, bag, or luggage
- Durable construction - Built for both styling and emergencies
- Discreet protection - Nobody questions a hairbrush
Every bag has a brush. This one happens to conceal a 4-inch blade with a glass-breaking tip. Functional grooming tool by day, serious protection when circumstances demand it.
Who This Knife Is Best For:
- Travelers wanting checked-luggage protection
- Women preferring defense that blends with personal items
- Drivers wanting emergency glass-breaking capability
- Anyone needing disguised defensive tools
Is This the Right Self-Defense Option for You?
Choose the Brush Knife if you want:
- Longest disguised blade (4 inches)
- Glass breaker for vehicle emergencies
- Functional brush for daily use
- Natural bag carry
Consider something else if you need:
- Office appropriate → Pen Knife
- Smaller profile → Comb Knife
- Non-lethal option → Stun Guns
The Longest Disguised Blade
At 4 inches, this is the longest blade in our disguised collection. That length provides serious defensive reach while remaining completely concealed.
Dual Emergency Tool
The glass breaker tip is genuinely capable of shattering tempered automotive glass. In a submerged or wrecked vehicle, this brush could save your life.
Quick Comparison: Disguised Blades
| Feature | Brush Knife | Comb Knife | Pen Knife |
|---|---|---|---|
| Blade | 4″ ✓ | 3.5″ | 2.13″ |
| Glass Breaker | Yes ✓ | No | No |
| Function | Brush ✓ | Comb ✓ | Pen ✓ |
| Environment | Personal care | Personal care | Office |
| Best For | Max blade + escape | Everyday | Professional |
Practical Details
Check local knife laws—4-inch blades exceed limits in some jurisdictions. Must travel in checked luggage, never carry-on. The brush mechanism functions for actual hair styling.
Protection that blends with personal care. Add the Brush Knife to your cart today.
Frequently Asked Questions
Does the glass breaker actually work?
Yes—the hardened tip is designed to shatter tempered automotive glass. Strike the corner of a window for best results.
Is a 4-inch blade legal?
Laws vary significantly. Many jurisdictions restrict blades over 3 inches. Research your local regulations.
| Type of Knife | Disguised |
|---|---|
| Overall Length | 6.25 inches |
| Blade Length | 4 inches |
| Material | ABS Plastic |
| Handle Material | ABS Plastic |
Additional information
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