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Heart Attack Self-Defense Keychain — ABS Plastic Impact Tool, Pointed Tip Strike Design, Compact 3.5-Inch Size, Finger-Grip Heart Shape, Ultra-Light 0.05 lbs, Available in Black Pink and Purple, Keyring Included

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Original price was: $4.95.Current price is: $4.21.

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At barely over half an ounce, the Heart Attack keychain is probably the lightest self-defense tool you'll ever carry — and that's exactly why you'll actually carry it. The heart shape fits between your fingers with a pointed tip that turns a simple punch into something an attacker won't expect. Practical, affordable, and always on your keys.

  • Pointed strike tip delivers focused impact from a heart-shaped body
  • Durable ABS plastic construction that grips firm and won't slip
  • Ultra-light at just 0.05 lbs — you'll forget it's there until you need it
  • Compact 3.5" x 2" design hides easily in pocket, purse, or on keyring
  • Available in black, pink, and purple with keyring included

The Lightest Protection You Can Carry

Here’s the thing about self-defense — the tool you left at home does you zero good. The Heart Attack keychain weighs barely half an ounce and takes up less space than your car key fob. You’ll forget it’s on your keyring until the moment you need it, and then you’ll be glad it’s there.

Who This Self-Defense Keychain Is For

Anyone who values having protection without any added bulk or weight. People who’ve tried other self-defense tools but stopped carrying them because they were too heavy or inconvenient. Students, joggers, dog walkers, and everyday commuters who want the simplest possible safety tool on their keys.

The Heart Attack is also a thoughtful and affordable way to put protection on the keyring of someone you care about — a daughter heading to college, a parent who lives alone, a friend who walks to work.

Is This the Right Choice for You?

Choose the Heart Attack Keychain if you want:

  • The absolute lightest self-defense keychain available at 0.05 lbs
  • Simple one-motion deployment — grab and strike
  • An affordable tool you can buy for yourself and everyone in your family

Consider something else if you need:

  • Multiple strike points like the cat or bulldog keychains offer
  • Defense capability at range like pepper spray provides

How It Actually Works

Place the Heart Attack between your fingers with the pointed tip extending outward. Close your fist and you’ve got a concentrated impact point that turns an ordinary punch into a focused defensive strike. The durable ABS plastic construction provides a firm grip surface that won’t slip even during vigorous movement or when your palms are sweaty from adrenaline.

At 3.5 inches by 2 inches, it fits in the palm of your hand and tucks into any pocket or bag without adding bulk. When not in use, it looks like a harmless heart-shaped keychain — people won’t suspect it’s anything more than a cute accessory. The three color options let you match it to your personal style while keeping its true purpose hidden in plain sight.

Quick Comparison: How Does the Heart Attack Stack Up?

Feature Heart Attack Cat Strike Brutus Bulldog Kubotan
Weight 0.05 lbs ✔ 0.1 lbs 0.2 lbs 0.17 lbs
Strike Points 1 pointed tip 2 ear tips ✔ 2 ear tips ✔ 2 ends ✔
Finger Lock Grip Between fingers Through eyes ✔ Through eyes ✔ Wrapped
Size 3.5″ x 2″ ✔ 3.25″ x 2.13″ 2.5″ x 3.5″ 5.5″ x 0.5″
Color Options 3 colors 6 colors ✔ 3 colors 3 colors
Best For Minimum weight ✔ Secure grip Discreet carry Trained users ✔

Practical Details

Measures 3 1/2″ x 2″ and weighs 0.05 pounds. Constructed from durable ABS plastic. Keyring included. Available in black, pink, and purple. No batteries, no expiration, no maintenance required.

Protection shouldn’t weigh you down. Add the Heart Attack to your keyring today — at half an ounce, you’ll carry it every single day without a second thought.

How do I use the Heart Attack in a defensive situation?

Slide the Heart Attack between your index and middle fingers with the pointed tip facing outward, then close your fist around it. The point concentrates your striking force into a small area, making even a moderate punch significantly more effective. Aim for soft tissue areas and sensitive points. The firm plastic construction means it stays in position throughout your defensive movement.

Is 0.05 lbs really strong enough to be effective?

The weight of the keychain itself isn’t what creates the defensive force — your arm and fist provide the power. The Heart Attack simply concentrates that force into a hard, pointed tip instead of spreading it across your knuckles. Think of it like the difference between pushing with your palm versus poking with your finger — same force, much greater pressure at the point of contact.

Will this break if I actually use it?

ABS plastic is the same impact-resistant material used in safety helmets and protective equipment. It’s engineered to absorb and transfer impact forces without cracking or shattering. The Heart Attack keychain is built to handle the forces generated in a real self-defense situation without failing. It’s tougher than it looks.

MaterialABS Plastic
IncludedKeyring
Weight0.05 lbs
Dimensions3 ½” x 2”

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