Premium Thermal Multi-Purpose Whistle - Outdoor Sentinel
Dual-tone high-frequency whistle delivers piercing 120dB sound for emergency signaling, crafted from impact-resistant ABS plastic with reinforced double-stamped construction. Military-grade precision molding ensures crack-proof durability across extreme -30°C to 80°C temperatures.
Integrated lanyard slot and compact 45g design enables instant deployment for hiking, marine distress, survival kits, or coaching. Non-corrosive polyethylene reed maintains crisp acoustics through moisture and UV exposure.
Strategic finger-grip texture and matte anti-slip coating provide tactile control during gloves-on operation. Meets ISO 12402-7 safety standards with tested 2km audible range.
Bulk-order optimized for disaster preparedness teams, scout troops, and outdoor retailers seeking professional-grade signaling gear at unmatched wholesale pricing.






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Had a small issue with my OKWISHING order, and their customer service was super helpful and resolved it quickly.
May.19.2024

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May.19.2024
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Hello!! I have been ordering multiple items for more than a year, I always receive them in the estimated time, good quality and very good price. OKWISHING team you are amazing!
Sep.26.2024

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Thermal multi-purpose whistles guide, an outdoor sentry, plastics guide, double-stamped
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