Size Guide

Complete dimensions and specifications for all safety products

📏 Quick Size Reference

🔔
Personal Alarms
2.8" - 3.5" length
TSA Approved
🖊️
Kubotan Tools
4.2" - 5.5" length
Checked Bag Only
🌶️
Pepper Spray
3.2" - 4.0" length
Restricted
🎒
Complete Sets
4.5" - 6.0" case
Multiple Tools

Detailed Product Dimensions

Personal Alarms

ProductDimensions (L × W × H)WeightKey Features
130dB Personal Alarm
3.5" x 1.5" x 0.8"
1.2 oz
TSA ApprovedWaterproofLED Strobe
Mini Alarm Keychain
2.8" x 1.2" x 0.6"
0.8 oz
Ultra CompactTSA Approved120dB Sound

Kubotan Tools

ProductDimensions (L × W × H)WeightKey Features
Standard Kubotan
5.5" x 0.6" diameter
1.5 oz
Aircraft AluminumTactical GripLegal in Most States
Mini Kubotan
4.2" x 0.5" diameter
1.0 oz
Compact DesignLightweightDiscreet

Pepper Spray Holders

ProductDimensions (L × W × H)WeightKey Features
Keychain Pepper Spray
4.0" x 1.0" x 0.8"
0.7 oz
10ft RangeQuick ReleaseSafety Lock
Mini Pepper Spray
3.2" x 0.8" x 0.6"
0.5 oz
Compact Size8ft RangeEasy Grip

Multi-Tool Sets

ProductDimensions (L × W × H)WeightKey Features
Complete Safety Set
6.0" x 4.0" x 1.5"
8.5 oz
10+ ToolsCarrying CaseGift Ready
Compact Safety Kit
4.5" x 3.0" x 1.0"
5.2 oz
Essential ToolsPocket SizeTravel Friendly

TSA Travel Guidelines

✈️ Important Travel Information

TSA regulations change frequently. Always check current TSA guidelines before traveling. When in doubt, pack items in checked luggage or leave them at home.

Item TypeCarry-OnChecked BagSpecial Notes
Personal Alarms
✅ Allowed
✅ Allowed
Battery-powered devices are permitted. Remove batteries for checked bags.
Kubotan (Tactical Pen)
❌ Not Allowed
✅ Allowed
Considered a potential weapon. Must be in checked luggage.
Pepper Spray
❌ Not Allowed
⚠️ Restricted
Max 4 fl oz (118ml) in checked bags only. Must be for self-defense.
Window Breaker
❌ Not Allowed
✅ Allowed
Sharp/pointed tools not permitted in carry-on.
Whistle
✅ Allowed
✅ Allowed
No restrictions on whistles.

Choosing the Right Size

👜 For Everyday Carry

  • Personal Alarms: Choose compact models (2.8" - 3.5") that fit comfortably on your keyring
  • Weight Consideration: Keep total keychain weight under 3 oz for comfort
  • Pocket Size: Ensure tools fit in your smallest pocket or purse compartment

🏃‍♀️ For Active Lifestyles

  • Secure Attachment: Choose models with strong clips or carabiners
  • Durability: Opt for aluminum or steel construction for outdoor activities
  • Weather Resistance: Select waterproof options for outdoor use

✈️ For Travel

  • TSA Compliance: Personal alarms and whistles are your safest options
  • International Travel: Research destination laws before packing any self-defense tools
  • Hotel Security: Door alarms and personal alarms work well for accommodation safety

🎁 For Gifts

  • Complete Sets: Multi-tool kits make thoughtful, comprehensive gifts
  • Color Options: Consider recipient's favorite colors and style preferences
  • Presentation: Look for sets that come with attractive packaging

How to Measure Your Current Keychain

Measurement Steps:

  1. 1Use a ruler or measuring tape
  2. 2Measure length from end to end (excluding keyring)
  3. 3Measure width at the widest point
  4. 4Measure thickness/height if applicable
  5. 5Weigh using a kitchen scale for accuracy

Comparison Tips:

  • Compare with common items (credit card is 3.375" × 2.125")
  • A standard pen is about 5.5" long
  • Quarter coin is 0.955" diameter
  • iPhone is approximately 5.8" × 2.8" × 0.3"

Still Have Size Questions?

Our team can help you choose the perfect size and style for your needs.