Built to Outlast. Priced to Move.
This isn’t big box junk. Every item we ship is field-ready, built with real use in mind, and packed with care by our trusted global partners. When gear matters most—you’ll be glad you went BlackCache.
BlastWhistle – Dual-Tube Stainless Steel Emergency Signal Whistle
Get Heard When It Matters Most.
The BlastWhistle is a compact, stainless steel survival whistle designed to cut through wind, panic, and distance. With dual high-frequency tubes, it emits a piercing blast that reaches up to 120 decibels—loud enough to signal rescuers or stop threats in their tracks.
- ✔️ 120dB+ Output – Ultra-loud dual-tube signal
- ✔️ Durable Stainless Steel – Built for real-world survival
- ✔️ Keychain-Ready – Always accessible when seconds count
- ✔️ Compact Dimensions – 57mm x 18mm for pocket carry
Use Case: Hiking, bugouts, solo travel, or personal defense.
No Batteries Needed: 100% human-powered and always loud.
Weight: Ultra-light with a solid steel feel.
$14.99
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Why Our Customers Choose BlackCache
- ✔️ Gear that lasts through harsh environments
- ✔️ No-fluff, real-use tools for bugout, camping, and EDC
- ✔️ Reliable shipping direct from trusted partners
- ✔️ Trusted by preppers, campers, and everyday survivors
- ✔️ Backed by responsive, human support
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Don’t let great gear slip away. We work with reliable suppliers, but once we run out—it’s gone for weeks.
Browse Survival GearProduct FAQs
Absolutely. Our tools are designed for anyone to use—no special training needed.
Average delivery time is 7–14 days. You’ll receive tracking within 2–5 business days.
Contact us immediately—we’ll replace or refund it fast.
Not at all. Each item is designed for simple, real-world use by anyone.
Your Gear. Your Terms.
If your gear arrives broken, late, or not what you expected—we make it right. We back every order with a satisfaction guarantee because trust is our currency.
We don’t just sell survival gear—we use it. And if it wouldn’t go in our bag, it doesn’t go in yours.
Grab Your Gear NowCustomer Reviews
Small, compact, good sound.
It arrived on time and in good condition, well packaged. Works well. It is sturdy but light. I liked it. Good product for safety.
Everything is fine, fast shipping and item as described.
The item is as described. It perfectly fulfills its function. Unbeatable price-quality ratio
excellent quality. I already have another one, it's very useful. Fast delivery. I recommend.
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