RADTriage50 Personal Radiation Dosimeter

Regular price $24.95
Today: $24.95
  • Color-changing sensor indicates radiation exposure
  • Always-on, requires no batteries or charging
  • Credit-card size fits in wallet, pocket, or badge holder
  • Same radiation-sensing technology trusted by the US military
Product Specifications
  • Detection Threshold: Starts at a Visual Lower Limit Detection (VLLD) of 50 mSv
  • Power Requirement: None (Passive sensor)
  • Sensor Type: Cumulative chemical color-change strip
  • Form Factor: Credit card-sized dosimeter card
  • Monitoring Type: Instant visual radiation exposure indicator
Manufacturing & Quality

This dosimeter uses a colorimetric sensor that responds directly to radiation exposure. Its passive design requires no batteries, software, or maintenance, making it highly reliable for long-term storage and emergency use. Made in the USA.

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Disaster Warranty

What This Product Is Built For

This product is designed to give you a simple, immediate way to understand whether you've been exposed to radiation. Instead of requiring electronics or specialized equipment, it provides a passive, always-on indicator that doesn't require batteries or charging and begins working the moment you carry it.

It's built for confidence in a true worst-case scenario – a nuclear or radiological disaster. The sensor changes color based on accumulated radiation exposure, giving you a visual reference you can read instantly so you can remain aware of dangerous radiation levels and keep track of your exposure.

How This Fits Into Your Survival Plan

This is a specialized radiation monitoring tool for low-probability, high-impact events.

  • Adds situational awareness during nuclear or radiological incidents
  • Helps you assess whether you need medical attention

It's not a primary survival tool – but it fills a critical role during a worst-case scenario.

Availability & Fulfillment

This product is in stock and ready to ship! Orders are fulfilled from our owned and operated US warehouses, typically shipped same day and arrive within 2-3 days of placing your order.

Why People Choose This Product

People choose this because it's simple, reliable, and requires no setup. There are no batteries, no screens, and nothing to fail when you need it most. It's small enough to carry every day, yet capable of providing meaningful information in a serious emergency.

Its passive design also makes it highly dependable — it works continuously and doesn't rely on external power or maintenance.

Disclaimers & Notes

*Store at room temperature (75°F) to maintain a two-year shelf life. Store at 50°F for 12 years of shelf life, 32°F for 26 years of shelf life, and below freezing for hundreds of years of shelf life.

RADTriage50 Personal Radiation Dosimeter
RADTriage50 Personal Radiation Dosimeter
$24.95

Why Millions of Americans Choose My Patriot Supply


Independent. Family-Owned. Always Prepared.

We’re not backed by billionaires, bankers, or big corporations. We’re 100% locally-owned and fiercely independent, just like the patriots we serve. That gives us the freedom to do things the right way: craft our own recipes, pack our own kits, and ship every order ourselves. From start to finish, your emergency supplies come straight from our hands to yours – with better quality and better value.

Trusted by More Than 3 Million Americans

Since we started in 2008, we’ve had the honor of serving more than 3 million American families. Over that time, we’ve seen other preparedness companies come and go. My Patriot Supply is in it for the long haul. With over 90,000 5-star reviews and a customer rating of 4.8 out of 5, we’ve earned the trust of patriots across the country.

Your Privacy Comes First

We take privacy seriously around here. That means we protect your data like we protect our own. We use secure and trusted payment systems to provide you with a simple and safe checkout experience. We never share your info with 3rd parties, and product reviews can be posted anonymously. Plus, your shipment will always arrive in discreet, unmarked boxes. Nosy neighbors? No worries!

Fast, Reliable Shipping (Seriously Fast)

With massive warehouses strategically placed across the US, most orders ship the same day and arrive within 2 to 3 business days. Everything is packed and shipped by our in-house team for speed and accuracy you can count on. In fact, if you read the reviews on any of our products, you’ll notice a recurring theme: our customers are consistently impressed by how quickly their order arrived.

World-Class Customer Service

If you can’t find what you need, have an issue with your order, or need help with your products, our U.S.-based customer service team is here to help. When you call, you’ll get a real person on the line – no robots, no runaround. Our team is made up of hardworking Americans who know our products inside and out and are dedicated to getting you the answers and support you need. Because taking care of our customers is just as important as preparing them for what’s ahead.

Call us at 1-866-229-0927 or email [email protected]

Free Disaster Replacement Warranty

If your supplies are damaged or destroyed in a natural disaster, we’ll replace them free of charge. After your purchase, just activate your free warranty coverage at the link below, and you’re all set!

Sign up here →

Calories You Can Count On

When it comes to calorie counts in emergency food, a lot of other brands skimp to save a buck. Some even deliver as few as 1,200 calories per day. Not here. All My Patriot Supply emergency food kits provide at least 2,000 calories per person, per day – with real meals that actually taste good.

Built to Last with Disaster-Durable Packaging

Our products are made to get you through tough times, and the packaging is built to outlast them. We seal our food in ultra-thick, four-layer resealable pouches with oxygen absorbers to lock out air, light, and moisture. And our buckets are made of extra thick polypropylene with structural reinforcements, so you can stack them as high as you need to.