Latest Guides
Can You Fly With Tritium? TSA and Airline Rules
Flying with a tritium keychain: what airport screening actually sees, carry-on versus checked, how airline and country rules differ, and how to avoid a hassle.
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Tritium vs Glow-in-the-Dark Paint: What Actually Lasts
Glow paint is brighter for the first half hour. Tritium is still glowing at 4 a.m. and needs no charging. A fair, practical comparison for everyday carry gear.
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Tritium Vial Lifespan: How Long Does the Glow Really Last?
A tritium vial glows for up to 25 years with no charging. Here is how brightness declines over that span, what size and color change, and when to replace one.
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Tritium Glow Fob: How to Choose a Titanium Keychain That Glows for Years
A practical guide to choosing a tritium glow fob, covering how the glow works, titanium versus other materials, and what to look for before you buy.
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Is a Tritium Keychain Safe to Carry Every Day?
Tritium keychains are safe to carry daily: the beta radiation cannot pass through the glass vial or your skin. The physics, numbers, and one rule that matters.
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